“—What is he doing? —He ______ a book.”
A.is reading
B.reads
C.read
D.is read
A
A.is reading
B.reads
C.read
D.is read
A
题干 / 阅读材料
答案解析
现在进行时:is + reading。
“—What is he doing? —He ______ a book.” A.is reading B.reads C.read D.is read A 学习记录
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