Under the help of my teacher,I have caught up with my classmates.这句话错在哪

____The help of my teacher,I caught up with the other studentA under Bin Cwith Don ｛｝the help of my 括号里的是用under 还是with? ____,my math is getting better and better.A.Under the teacher's help B.With the teacher's help C.Under the help of the teacher D.By the help of the teacher Under the help of my teacher,I have caught up with my classmates.这句话错在哪 2 .My spoken English has improved greatly_my teacher and classmates A under the help by Bafter the help from C with the help of D from the help of i pass the English exam____the help of my friend.A.by B.with C.in D.under with the help of 同义词/?under the help of可以吗?还有吗 with the help of under the help of?with the help of a girlunder the help of a girl这两种表达都对吗? under the help of 改错题Luckily under the help of the media she was saved.答案under 改为with 我觉得under the help of 好顺口啊 ,难道是错的? 选择填空 ()1.()the help of my teacher ,I passed the English exam.A.Under B选择填空（）1.（）the help of my teacher ,I passed the English exam.A.Under B.Below C.With（）2.Kate’s parents are both doctors.（）of them goes to work by ca he has gone to the college_____.A.under the teachers help B.without the teacher help C.with the help of the teachers D.with the teachers help with the help of ,under the help of 都是正确的吗?如果都正确可以互换吗? 介词和介词短语 单选The little girl ______ white is my sisterA.in B.at C.to D.from________ the help of my maths teacher,Iworked out the problem.A.With B.In C.On D.Under __the explanation of the book,we can finally understand the meaning of the passageA With the help ofB Under the help ofC After the help of D By the help of 选什么?为什么? with the help of sb.这里的with为什么不可用under来代替. 求帮助：_____the help of the Internet, we can get a lot of information from all over the world.A. Under B. With C. By C. For请问这题选什么?请问under the helpof. with the help of with the help of my teachers and classmates是什么意思呀? _______ the help of my theater,I learn to skate.