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(用所给动词的正确形式填空)1.Patcan(throw)aball.2.-----What(be)Lisadoing?3.-----WhatisTomgoingto(do)4.-----(be)Timgoingtocatchaball

题目详情
(用所给动词的正确形式填空)
1.Pat can _____( throw )a ball.
2.-----What_____ (be)Lisa doing?
3.-----What is Tom going to _____(do)
4.----- _____ (be) Tim going to catch a ball
▼优质解答
答案和解析
throw 因为前面有can,情态动词
is 因为是现在进行时
do 因为是将来时
is 因为是将来时