Some people are holding their umbrellas it is raining. A. in case B. so that C. as though

问题补充：

Some people are holding their umbrellas it is raining.

A. in case

B. so that

C. as though

D. unless

答案：

A. in case

B. so that

(答案→)C. as though

D. unless

解析：考查连词。A以防，万一；B以至于；C好像；D除非。句意：一些人手里正拿着伞，好像天在下雨似的。根据句意说明C正确。