—IboughtaverybeautifulpostcardforTeachers’Day.—Great!Wh...
問題詳情:
—I bought a very beautiful postcard for Teachers’ Day.
—Great! When _____ you _____ it?
A. do; buy B. will; buy C. did; buy D. did; bought
【回答】
C 由動詞bought可知時態是一般過去時,疑問句用助動詞did,動詞用原形,故選C。
知識點:動詞時態
題型:選擇題