问题

Have you ever wondered why some of the smartest students in your class sometimes ____ failing exams?

A:take up
B:pick up
C:come up
D:end up

正确答案是：

同类题型

I have done well in the exam because of no careless mistakes.—Congratulations! Students can never be _______ careful in exams.

John is ________ honest boy. He has ________ useful book.

Lucy, finish your homework first, _____ And then let’s go out for a walk, _____

_____ keep the insects out, she shut the window[ ]

He hasn’t got any hobbies — you call watching TV a hobby.