题干
—Can they swim in the lake?
—________.
A：Yes, they do
B：No, they don't
C：Yes, they can
D：No, they didn't
答案(点此获取答案解析）
C
—Can they swim in the lake?
—________.
A：Yes, they do
B：No, they don't
C：Yes, they can
D：No, they didn't
