作业帮英语几道选择题..1.He met many problems__he was going over his lessons.A.before B.as soon as C.since D.while(这些作连词都是什么意思?)2.study hard ,_______you'll catch up with your friends.A.but B.and C.or D.so(问一下这里and 和s
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/09 20:43:50
英语几道选择题..1.He met many problems__he was going over his lessons.A.before B.as soon as C.since D.while(这些作连词都是什么意思?)2.study hard ,_______you'll catch up with your friends.A.but B.and C.or D.so(问一下这里and 和s
英语几道选择题..
1.He met many problems__he was going over his lessons.
A.before B.as soon as C.since D.while(这些作连词都是什么意思?)
2.study hard ,_______you'll catch up with your friends.
A.but B.and C.or D.so(问一下这里and 和so 作连词有什么区别?)
3.At weekends we help Mother with housework in the kitchen___she can enjoy herself by searching the Internet.
A.after B.until C.that D.so that(that不是也可以表目的的么..那么这里so that 和that有什么区别?)
英语几道选择题..1.He met many problems__he was going over his lessons.A.before B.as soon as C.since D.while(这些作连词都是什么意思?)2.study hard ,_______you'll catch up with your friends.A.but B.and C.or D.so(问一下这里and 和s
1.while
他复习功课的时候,遇到了很多问题
before:在……之前
as soon as:一……就……
since:自从；既然
while:当……的时候,后面接可延续性的动词
2.and
so是表示很直接很强的因果关系的,相当是所以：努力学习,所以你可以赶上你的朋友们
and只是一般的顺承关系,有“就”的意思：努力学习,你就可以赶上你的朋友们
3.so that
so that 表示目的或者结果,后面跟着从句.that不表示目的,是指一个基本的从句的标志
1.D,当...时
2.B，and 表示顺接。so表是因果。
3.D，表示目的。