“Not having returned home yet, _________”, his father said to the police.
#63543
A
his mother got worried
B
his mother must be worried
C
I think he is missing
D
he must have got into some trouble.
推荐题目
— Jim study hard these days?—Yes, he will (将) take an exam (考试) next week.
#76420
A
Is, have to
B
Does, have to
C
Can, have to
D
Does, has to
A survey has shown that 40% of those killed in traffic accidents _____ if they had been wearing seat belts.
#62781
A
should have been saved
B
must have been saved
C
need have been saved
D
could have been saved
I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.
#63507
A
must
B
might
C
can
D
should