单项选择题
— What if my computer doesn't work? —（）
A.I’m not good at computer B.Ask Anne for help C.I’ve called the repair shop D.There must be something wrong
单项选择题 — Would you like to see the menu? —（）
单项选择题 — Are you sure about that? —（）
单项选择题 — I'm trying to call Marie, but there's no answer. —（）
