题目内容
—My father insists . That’s harmful.
—You should try your best him.
A. on smoking; to prevent B. to smoke; preventing
C. smoking; prevent D. smoke; to prevent
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题目内容
—My father insists . That’s harmful.
—You should try your best him.
A. on smoking; to prevent B. to smoke; preventing
C. smoking; prevent D. smoke; to prevent