My sister ______ an English teacher in our school. Now she works in America.
#77750
A
was used to be
B
used to
C
used to be
D
used to being
推荐题目
The company is quite honest and guarantees the new product ______ be under warranty for three years.
#62995
A
should
B
shall
C
will
D
can
——Must I park my car behind the building?——No, you needn’t. You _____ park it here.
#77009
A
need
B
must
C
may
D
should
-Is that your best friend Kitty?- No, it _________ be her. She flew to Singapore yesterday.
#75003
A
mustn’t
B
may not
C
needn’t
D
can’t
We _______the letter yesterday, but it didn”t arrive.
#63105
A
must receive
B
ought to receive
C
must have received
D
ought to have received