题目列表(包括答案和解析)
Look!The boys ________ happily in the river．
- A.
swim
- B.
swam
- C.
will swim
- D.
are swimming
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Look, he ________ games over there．
- A.
plays
- B.
is play
- C.
playing
- D.
is playing
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Look at your face. It's dirty. You ______ wash your face.
- A.
must
- B.
have to
- C.
mustn't
- D.
don't have to
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Look! A few boys are ________ a ball over there.
- A.
playing
- B.
playing at
- C.
to play
- D.
playing with
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Look! The birds in the tree________.
- A.
is sing
- B.
are sing
- C.
sing
- D.
are singing
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