. The library’s study room is full of students _______ for the exam.
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A
usily prepared  
B
usy preparing  
C
usily prepare  
D
re busily preparing
推荐题目
 Mrs. White showed her students some old maps          from the library
#89637
A
to borrow
B
borrowed
C
to be borrowed
D
borrowing
The fire ______ at might was still seen ______ the next morning.
#96802
A
breaking out; burning
B
to break out; to burn
C
broke out; burnt
D
had broken out; burning
The decision _____, the next problem was how to make a good plan.
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A
made
B
being made
C
to be made
D
having been made
There are too many difficulties for us _______ . We really don’t know _______ to do.
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A
to deal with, what
B
to deal with, how
C
to do with, how
D
to do with, what
Paul doesn’t have to be made ____. He always works hard.
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A
learn
B
to learn
C
learned
D
learning