Don’t turn off the computer before closing all programs you could have problems
#86872
A
or
B
and
C
but
D
so
推荐题目
It is difficult, so I suggest that you __ it to an expert.
#87494
A
should leave
B
will leave
C
are leaving
D
may leave
It is demanded that the plan _____ out as soon as possible.
#87223
A
must be carried
B
is to carry out
C
carried
D
be carried
We the manager , but no one the telephone number .
#87851
A
could have called ; knew
B
could have called ; had known
C
could call ; had known
D
could call ; knew
—Why didn’t Henry come?—He ________ except he didn’t have time.
#86469
A
would have come
B
will come
C
would come
D
will be coming
He suggested that a new library_________ near the key high school.
#87415
A
is built
B
was built
C
be built
D
should build