问题描述：
—Mum!Can you pass me the potatoes?
—___________
A.Sorry,they are too heavy for me to carry.
B.Sorry,they don't taste good.
C.Don't you think they are delicious?
D.Don't you think you have had enough?
—___________
A.Sorry,they are too heavy for me to carry.
B.Sorry,they don't taste good.
C.Don't you think they are delicious?
D.Don't you think you have had enough?
问题解答：
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