—— Nacy＿＿＿＿＿＿＿＿＿ the letter from her mother. —— No, she can’t have. The postman hasn’t come yet.
#89885
A
can receive
B
can have received
C
must have received
D
must receive
推荐题目
Cars play an important role in modern life, but they_______also cause many problems like air pollution．
#89014
A
should
B
can
C
must
D
Will
It's everybody's desire that every effort___________to reduce the pollution in our city.
#87042
A
be made
B
is made
C
will bi made
D
must be made
His appearance has changed so much that you _____ not recognize him.
#88194
A
must
B
need
C
may
D
ought
We would have to put off the visit to the Water Cube________ it rain tomorrow.
#86600
A
Would
B
Were
C
Should
D
Could
He was determined that his children_______ to the best school available.
#89159
A
should go
B
went
C
ought to go
D
would go