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2026年新版加动词ing形式练习题

一、选择题（总共10题，每题2分）

1.Sheis_______abookinthelibrary.

A.read

B.reading

C.reads

D.toread

2.Theywere_______whentheteacherenteredtheclassroom.

A.talk

B.talks

C.talking

D.totalk

3.Ihave_______myhomeworkfortwohours.

A.do

B.did

C.doing

D.done

4.He