单项选择题
The man told me under rose that he often took trouble on your account.
单项选择题 His elder sister, who works in the supermarket, is still on the shelf.
单项选择题 I was shocked to learn that such an eminent professor was ignorant to a proverb.
单项选择题 Those guys are continually quarrelling, but it is usually a storm in a teacup.
