问题

Everything he _____ to his country.

A:had was contributed
B:had been contributed
C:had to be contributed
D:had contributed

正确答案是：

同类题型

What were you and the old man talking about—He asked __________.

They go to school __________6：40 _________ Monday morning.

might be expected,the answer to thequestion was very mixed.

He shouldn’t have been soabout food, otherwise he would be healthier now.

In my opinion, only in this way _________ the problem.