问题

ay you wrote is excellent, which arapid improvement on your recent work.

A:illustrates
B:explains
C:represents
D:communicates

正确答案是：

同类题型

_____ has been introduced to the students to help themmake progress

__ lack of interest, Tom kepttrying hard to catch up with others.

How many years is it ______ your family moved here?

下列各句中，没有语病的一句是（）

I don’t know________ they have passed the exam.