题目内容

4．-Where's Mom？
-She            in the mall．（　　）
A．is shoppingB．goes shoppingC．was shoppingD．went shopping

分析 --妈妈在哪里？
--她正在商场里购物．

解答 答案：A 选项A：结构为is+doing，为现在进行时；选项B：为一般现在时，动词go用了第三人称单数goes形式；选项C：结构为was+doing，为过去进行时；选项D：一般过去时，动词go用了其过去式went．
根据问句"where is Mom"，判断对话情景为此时此刻正在发生的事情，时态上应选择现在进行时，其结构为：am/is/are+doing形式．故选A．

点评 此题考查动词时态辨析．考生需牢固掌握几种常考时态的结构和用法并能根据语境正确判断所用时态．

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