—Is the letter from your mother?—Yes. But she ________ the letter herself, because she doesn't even know one word.
#86535
A
needn't have written
B
can't have written
C
might not have written
D
should not have written
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Were it not for the snowy weather, we ________ all right.
#89373
A
would be
B
would have been
C
were
D
may be
He commanded the students ______ the classroom before he returned.
#86720
A
did not leave
B
leave not
C
not to leave
D
not leaving
Look at the trouble I am in! If only I your advice!
#86884
A
followed
B
had followed
C
should follow
D
would follow