问题

31—Can you tell me what time the flight to Detroit leaves? —I’m sorry, but it ______

A:has been canceled
B:had been canceled
C:has canceled
D:had canceled

正确答案是：

同类题型

下列各句中，没有语病的一句是( )

You look very nice in your Sari.—

One of the suspects is _________ schoolboy.

It was not until all the milu deer ________that we realized we should build a natural park to protect them.

We needn’t hurry all the way to the airport — theflight has been because of the bad weather.