—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
推荐题目
---Where will you start your work after graduation?---Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
#89634
A
need
B
must
C
would
D
might
The people from all over the world demand that reforms______.
#88091
A
have been done
B
be done
C
are done
D
might be done.
“There is something wrong with my bike.” “It doesn't matter. I ___ lend you mine.”
#88980
A
am to
B
am going to
C
must
D
will
Most of the big hotels in Shanghai were full last week, But finally we ______find a room in a small one.
#88130
A
ought to
B
could
C
were able to
D
might