题型:单选题 题类: 难易度:容易
(典中点)人教版(PEP)四年级上册Unit 4 单元重难点提优专训:含有be动词的一般疑问句
—___________
A. — What are you doing,Ben? — I'm reading an English book. B. — Are you painting? —Yes ,I am. C. —What is Lisa doing?—She's fishing. D. —What are they doing? —They're playing basketball. E. —What's Ben doing? —Shh! He's studying. |
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