问题

His efforts to raise money for his program were _______ because no one showed any intention to take a cent out of their pockets

A:in place
B:in vain
C:in effect
D:in sight

正确答案是：

同类题型

There are sixty minutes in ______ hour.

I don’t like the way _____he speaks to others.[ ]

Can we runacross the road now?—No, we_ . We have to wait until the light turnsgreen.

The old man lives ________in a _________ house. He sometimes feels__________.

The employee you have been thinking highly of ____ reliable