题目内容

The Greens____supper now.

A. is having
B. are;haveing
C. is haveing
D. are;having

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Jack is_____with Jim.They are good____.

A. running;friend;
B. running;friends;
C. runing;friends
D. run;friend's

Look! Mary____doing____homework.

A. is;one's
B. is;her
C. are;his
D. are;her

The children are____

A. watch
B. seeing
C. watching
D. reading

Are the boys looking at the blackboard? Yes,they____.

A. aren't
B. do
C. don't
D. are

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