18. On reaching the station, I found that my friend ______ .
(A) has arrived
(B) had arrived
(C) is arriving
(D) arrives

答案：登入後查看
統計： A(32), B(74), C(12), D(2), E(0) #794964

詳解 (共 1 筆)

#1166136
比過去更早，用過去完成式 had+P.P.
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