问题

I’m sure you will do better in the test because you ________ so hard this year

A:studied
B:had studied
C:will study
D:have been studying

正确答案是：

同类题型

I promise _____ else can you find _____ bettercomputer at such a low price.

There is a Malay saying: “It is easier to teach a stupid person than a ______ one”.

Jim has_______so much weight that many ofhis clothes don’t fit him any more

He left the key ______ he had been an hour before.

下列加点词的用法和意义相同的一项是（）