问题

We are bound ______ with difficulties in carrying outthis research.

A:to meet
B:to have met
C:meeting
D:having met

正确答案是：

同类题型

Do you know ____________________ on Saturday night– Yes. There is one called Sin City in Star Cinema.

下列各句中，没有语病的一句是( )

Hardly ______ he got out of the court______ the reporters raised a lot of questions to him

The question was difficult for him to solve.

Pity that I haven’t got a ticket for the concert tonight.—It doesn’t matterI’m sure it _______ on TV