Meng Peij ie,an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”,must be both optimistic and strong-minded. Otherwise, she _______  her disabled adoptive mother for 12 years.
#87461
A
mustn't have looked after
B
can't have looked after
C
couldn't have been looking after
D
shouldn't have looked after
推荐题目
The rules require that ______you only one guest to the dinner. But they requires______ 
#90292
A
will bring; reforming
B
should bring; to reform
C
bring; reforming
D
have brought; to be reformed
It is suggested that such a law ______.
#88018
A
needn’t be passed
B
mustn’t be passed
C
not be passed
D
will be passed
 He did not regret saying what he did but felt that he ________ it differently.
#86555
A
could express
B
would express
C
could have expressed
D
must have expressed