It is strongly recommended that the machine_____________ every year.
#86995
A
are checked
B
should check
C
checked
D
be checked
推荐题目
If she ________ medicine earlier, she _______ ill now.
#87783
A
takes; won’t be
B
took; wouldn’t be
C
had taken; wouldn’t have been
D
had taken; wouldn’t be
—Why aren’t they here yet?—They_____ the bus.
#89522
A
can have missed
B
must be late for
C
may have missed
D
might be late for
“Is John coming by train？” “He should, but he _____ not. He likes driving his car.”
#88173
A
must
B
can
C
need
D
may
—Sorry, Mr. Wang. I didn’t finish the assignment yesterday. Oh, you ________ have done it as yesterday was the deadline.
#87465
A
must
B
mustn’t
C
should
D
shouldn’t