If the firms failed to make enough money,they would . A.close down B.call off C.

If the firms failed to make enough money,they would ______.

A.close down                                                          B.call off

C.turn down                                                           D.set off

试题答案

A

解析:

close down意为“关闭”。根据所提供的情景“If the firms failed to make enough money”可判断出如果这些公司无法得到足够的钱,它们就会倒闭。call off 意为“放弃”；turn down 意为“拒绝”；set off 意为“出发,动身”。