用动词的适当形式填空(有题)

1.closed
2.fell...was reading
3.have...seen
4.tells
5.not to talk
6.pick
7.gave
8.felt..ate
9.must be looked after
10.was set up
11.will learn
12.doesn't do
13.are
14.was seen
15.have studies
16.developing
17.is interested
18.walked
19.were planted

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