单项选择题
W: How often should I take these pills and how many should I take. M: Take three pills every eight hours. Q: How many pills should the woman take in twenty-four hours()
A.Three. B.Six. C.Eight. D.Nine.
A.David wants them to return the book. B.David wants them to keep the book. C.David wants to keep the book himself. D.David doesn’t want to lend the book to them any more.
A.For two days. B.For two nights. C.For two hours. D.For two weeks.