每个选项都指出原因...
问题描述：
每个选项都指出原因...
1.turn on CCTV and you ____ advertisements showing happy families .
A.will ofen see B .ofen see C.are ofen seeing D.have ofen seen
2.Don't get off the bus until it _____.
A.have stoped B.stopped
3.How can you possiblely miss the news?it ___on the radio all day long
A has been B.had been c.was D.will be
4.Tim,there is ____Mr wang at the school gate for you .
---I'm in ____bath
A.a ,the B.the ,a C.a ,/ D.the ,/
答
1.B often表示频率,不能用于进行时.
2.stops (你所给出的没有正确答案) 此句为祈使句.
3.A “has been” 表示：一直在.意为 "你怎么可能会错过消息?它一天都在播."
4.C 'a Mr wang'泛指一个叫王先生的人.in bath,固定短语,在沐浴.（区别in the bath,在浴缸中）