Listen!Thebirds________inthetrees.( )A．singsB．sangC．aresinging_刷题宝

题干

Listen! The birds ________ in the trees. ( )

A．sings

B．sang

C．are singing

上一题下一题 0.99难度选择题更新时间:2020-04-05 10:46:01

答案(点此获取答案解析）

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—What are you doing? ( )
—I'm ________ a postcard.

同类题2

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同类题3

---What are they doing?
---They're the paper.

同类题4

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