问题

The project ______ last month but unfortunately it had to be prolonged because of the financial problem.

A:needn’t have been finished
B:shouldn’t have finished
C:could have been finished
D:must have finished

正确答案是：

同类题型

The boy promises _________ late for school again.

_______, he doesn’t study well

So seriously ____ in the accident that the driver was sent to hospital at once.

His grandfather was among the first to settle in _____is now a famous holiday center.

This cake is ________ that one. Which of the following is wrong?