题目内容
Most of us see a doctor ______ when we get a cold or something.This won't cost us a lot.
A.suddenly | B.immediately | C.occasionally | D.frequently |
C
解析
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题目内容
Most of us see a doctor ______ when we get a cold or something.This won't cost us a lot.
A.suddenly | B.immediately | C.occasionally | D.frequently |
C
解析