The book I bought from the bookstore isn’t here. Who __________?
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A
could have taken it
B
must have taken it
C
might take it
D
should take it.
推荐题目
When a pencil is partly in a glass of water, it looks as if it ______.
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A
breaks
B
has broken
C
were broken
D
had been broken
The mother insisted her child ________________________.
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A
to be checked
B
on having a check
C
be checked
D
should check