—— 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
All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.
#90519
A
should be; be operated on
B
were; must be operated on
C
was; should be operated
D
was; be operated on
 ---- There’s no light on.   ---- They ________ be at home.
#87559
A
can’t
B
mustn’t
C
needn’t
D
oughtn’t to
We forgot to bring our tickets, but please let us enter,______ ?
#90422
A
do you
B
can we
C
will you
D
shall we