Doctors strongly recommended that my father more exercise regularly instead of sitting still before a computer all day long.
#86709
A
takes
B
take
C
took
D
had taken
推荐题目
If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.
#89442
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied
If they had known what was coming next, they __ their mind.
#87344
A
may change
B
could change
C
must have changed
D
might have changed
If there were no exams and parents meetings, high school life __ much enjoyable.
#87166
A
will be
B
must be
C
would be
D
would have been
He ________ get into his own house because he has lost his keys.
#88359
A
mustn’t
B
doesn’t have to
C
can’t
D
needn’t