Meat and fish ________ my favourite food.
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A
am
B
is
C
are
D
do
推荐题目
Mary is one of the brightest students who_________ from New York University.
#86278
A
is graduated
B
have graduated
C
has graduated
D
are graduated
Tina used to __________a round face. 
#44065
A
is
B
have
C
be
D
has
The writer and singer  ______  here.
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A
is
B
are
C
were
D
do
It’s 8 o’clock. My mother is reading a book. My sister and I _____.
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A
is doing my homework
B
am doing my homework
C
is doing our homework
D
are doing our homework