问题补充:
You have to wear a helmet and a life jacket for protection, just you fall into the water.
A. for
B. because
C. so that
D. in case
答案:
A. for
B. because
C. so that
(答案→)D. in case
解析:考察连词,for 因为, because因为 so that 为了,以致于 in case万一
句意为你一定要带一个头盔,穿一件救生衣,只是以防万一你掉到水里。