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
Doctors say that exercise is important for health, but it _______ be regular exercise.
#87072
A
can
B
will
C
must
D
may
—It was a red light, William. You ____ the car. —Sorry. I didn’t see it.
#87773
A
must stop
B
should stop
C
must have stopped
D
should have stopped
Were it not for the debt, we ______a happy life:
#90303
A
are living
B
would live
C
were living
D
will live