问题

We believe the time and hard work _______ in completing such an important project are worthwhile.

A:involved
B:involving
C:to involve
D:to be involved;

正确答案是：

同类题型

We’re going to ________ with some friends for a picnic. Would you like to join us?

下列文学常识表述不正确的一项是

“He will take you as well.” “But I’d rather he ______.”

I do hope so because I want you to live ________ as I have

All my friends came to my party ________ Tom. He was ill at home.