摘要： the examination, all the students are studying hard. A. Don’t fail B. Not fail C. Not failing D. Not to fail
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_______ the mid-term examination, all the students are studying hard．
[ ]
A．
Don’t fail
B．
Not failed
C．
Not failing
D．
Not to fail
________ the examination, all the students are studying hard.
[ ]
A．Don't fail
B．Not failed
C．Not failing
D．Not to fail