The problem ______ it is right or wrong has not yet been decided.a.whether b.that如题,名词性从句,选哪个?为什么?

1.Is the maths problem ______?Yes,I can work it out______.(easy) The problem is not hard.I can work it out ______ (easy). ______(Turn)down the music,please.I am working at a math problem. The problem is so difficult that I can't work it out.同义句The problem is _______ _______ difficult for me ______ work out. The ______(照顾) of the old is a serious problem. I solved that problem with much ______(difficult). The problem is how we can ______ full ______ ______ the limited time. 1.The math problem is so difficult that I can't work it out.(改为简单句) The math problem is ______1.The math problem is so difficult that I can't work it out.(改为简单句)The math problem is _______ difficult _______ _______ _______ ______ I worked out the problem so( )(easy) the problem now is that i have lots of problem【】 to ask是problem还是problems This Maths problem is difficult.I can't work it out.的同义句This Maths problem isn't ______ ______ ______ ______ to work out. I tried my best to work out the maths problem but I failed.同义句I ______ _______ but didn't work out the maths problem.There was a heavy rain when I came to school this morning同义句There was ______ ______when I came to school this morning The students are ______ (confuse) about the ______ (confuse) problem.后面一个为什么加ing? I found dealing with the problem difficult.同义句 I found it 填空 填空 the problem. what do you think of the math problem It's difficult .But I thought it over and ______ worked it outA hardly B usually C finally D nearly 14Could you please go to the movies with me?-------______.I have to do my homework.A yes.sure.Bsorry.l can'tCNo.you can'tDNo problem 1.I think learning English is easy for me.I think ______ is easy for me ____ learn English.2.The problem is too difficult for us to solve.The problem _____ easy _____ for us to solve.The problem is ____ difficult ___ we can't solve it(改为同义句 1.This is the way ______ solving the problem. 填介词或副词2.Do you know the best way ______(work) out the problem?