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What ____ the children doing? ( )
A.am
B.is
C.are
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0.99难度 选择题 更新时间:2020-01-06 12:58:39
答案(点此获取答案解析)
同类题1
They ________ my favourite trousers. ( )
A.am
B.are
C.is
同类题2
Where ______ the sweets? ( )
A.was
B.is
C.were
同类题3
There ______ so many animals(动物)in the zoo. ( )
A.am
B.is
C.are
同类题4
选出句子中错误的一项,并改正:
This
am
my
leg
. (_____) _______
A B C D
同类题5
--___ is he like? ( )
--He ____ thin.
A.Where; are
B.Who; is
C.What; is
D.When; am
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