问题

ve to wear special clothing, a helmetand a life jacket ____ your raft gets turned upside down or sinks

A:some
B:much
C:any
D:no

正确答案是：

同类题型

72. You can’ t throw the waste everywhere. You should keep the classroom _________.

C【解析】试题分析：考查副词：

Her hair became gray ____ the passing ofthe years

Not until then ________ how important the brakes were.

__________ I hand in my report as soon as the class is over?—No, you needn’t. Anytime this week is okay.