13. “I’ve lost one of my socks.” You ____ it somewhere.”(A)could drop(B)would have been dropping(C)s

問題詳情

13. “I’ve lost one of my socks.” You ____ it somewhere.”
(A)could drop
(B)would have been dropping
(C)should have dropped
(D)must have dropped

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增