问题
Tom, why not stop _________ a rest— Oh, no, mum. It’s so interesting that I can’t stop _________ the kite.
A:do
B:doing
C:to do
D:does;
B:doing
C:to do
D:does;
正确答案是：
同类题型
Look! ______ little a boy can lift ______ many books.
easywork it is! —If you work harder, it’ll get .
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We get on well, but she always _____ my things and never returns.
It is imaginationmakes the world colorful, full of vigor and vitality