問題詳情

22. Gilbert: Anne, are you _________________ your homework?Anne: Yes, I ______________________.
(A) doing, am
(B) writing, am
(C) doing, do
(D) writing, do

參考答案

答案:A
難度:非常困難0
統計:A(0),B(0),C(1),D(0),E(0)

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