问题
选择题
It sounds like something is wrong with the car's engine. ________, we'd better take it to the garage
immediately.[ ]
A. Otherwise
B. If not
C. But for that
D. If so
答案
答案：D
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It sounds like something is wrong with the car's engine. ________, we'd better take it to the garage
immediately.[ ]
A. Otherwise
B. If not
C. But for that
D. If so
答案：D