1、动词原形和第三人称单数。 2、否定和疑问要借助于助动词do和does的帮忙。 题二: 1. Listen! Some of the girls _______ about Harry Potter. Let’s join them. A. are talking B. talk C. will talk D. talked 2. ——They _________ about Super Voice Girl. Let’s join them. —— Good idea! A. talk B. are talking C. have talked D. talked 3. —— Who _____________ that piano? —— My sister is, when she __________ time. A. plays, has B. is playing, has C. plays, is having D. is playing, had 4. It’s eight o’clock. The students_________ an English class. A. have B. having C. is having D. are having 现在进行时 用法: |
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