Swimming alone ____ be ____ dangerous. Do be careful.
#89464
A
need, highly
B
may, high
C
can; highly
D
can; high
推荐题目
—What does the sign over there say? —In the museum no person be permitted to take photos.
#87132
A
will
B
may
C
must
D
shall
If no passers-by _____ a blind eye to the injured little Yueyue in Foshan Guangdong, she _____ alive now．
#87508
A
turned; would be
B
had turned; would have been
C
turned; would have been
D
had turned; would be
―Jenny, how was your trip to Beijing?―Oh, I missed it. I wish I _________ my vacation there.
#89643
A
am spending
B
will spend
C
have spent
D
had spent
--Tom! Did you go to see the film Journey to the Center of the Earth? --- Yes, but I really _______ , because I had lots of homework to do.
#87040
A
needn’t have
B
mustn’t have
C
couldn’t have
D
shouldn’t have
—No wonder you caught a cold. You ________out last night without a coat. —I know how silly I was.
#89425
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone