_____your sister sad?
#44155
A
Are
B
Is
C
Am
D
Be
推荐题目
Great Expectations ______ my favorite book, which ______ by Charles Dickens, and ______ as classic literature nowadays.
#86034
A
is; was written; is seen
B
are; are written; are seen
C
is; had been written; is seen
D
are; were written; is being seen
None of that money on the table ____ mine. 
#86166
A
is
B
are 
C
been 
D
were
Jim has many hobbies, ________ swimming, hiking and playing badminton.
#43496
A
for example
B
such for
C
such as
D
as a result of