He is always clever. I wonder how it that he should have failed the simple test this time.
A. came about
B. came over
C. came up
D. came out
网友回答
(答案→)A. came about
B. came over
C. came up
D. came out
解析：句意：他一向很聪明。我很奇怪他竟然没有通过这次简单的考试。e about发生；e over过来；顺便走访；e up上来；被提出；e out出来；出版；显现。根据题意，只有C项正确。