They overcame their difficulty _________ working hard.A、inB、atC、onD、by

They overcame their difficulty _________ working hard.

A、in

B、at

C、on

D、by


相关考题:

Her marriage is () trouble and she is desperately unhappy. A、inB、atC、onD、for

It is not clear yet when the workers( )strike will return to their factories. A. inB. atC. onD. from

It is not clear yet when the teachers( )strike will return to their classrooms. A. inB. atC. onD. from

Others were waiting____the airfield. A.inB.atC.onD.from

Nancy is always keen () sports channels.A、inB、atC、onD、for

They like to spend money () exciting holidays. A、inB、atC、onD、with

They had a dinner party( ) Saturday evening. A. inB. atC. onD. for

At present, he is ____ holiday.A、inB、atC、onD、by

We will have a lecture ____ Friday afternoon. A. inB. atC. onD. /