问题
选择题
He ______ the test again, in which case, his mother will be very disappointed.
A.might fail
B.must have failed
C.should fail
D.could have failed
答案
答案:A
根据下文的 will be 可知,“他考试再不及格”是将来的事,据此可排除B和D。再根据语意,排除C。