问题补充:
Better wear special clothing, a helmet and a life jacket, just your raft gets upside down or even sinks.
A. in case
B. so that
C. as though
D. in order that
答案:
(答案→)A. in case
B. so that
C. as though
D. in order that
解析:连词辨析。A以防;B以至于;C似乎,好像;D为了;句意:最好穿上特殊的衣服,戴好头盔和救生衣,以防你的木筏翻掉了。根据句意说明A正确。