—Ihavegotaheadache. —Nowonder.You

問題詳情：

 —I have got a headache.

 —No wonder. You ________ in front of that computer too long.

A. work     B. are working     C. worked    D. have been working

【回答】

D

知識點：現在完成進行時及其被動式

題型：選擇題