问题

Only when our project has been approved of by the committee ______ to carry it out.

A:did we start
B:we started
C:can we start
D:we start;

正确答案是：

同类题型

156 Such knowledge was______ from fatherto son

We are sure _______ “Space Travel” can receive thousands of Internet hits a day.—I agree. It has become one of the hottest topics recently.

303. I think you should _______ the doctor about your arm.

It looks as if they are going to _________ us a lot of money for the concert hall.

I don’t know_ .— You can go and ask Jack.