Why are you _________ ?A. laugh B. laughing C. to laugh
你想知道今天天气是不是很凉爽,你问_____A.Is it cool today? B.Is it red? C.Is this my ruler?
你是售货员,你见到顾客常说_____A.How much are they? B.What time is it? C.Can I help you?
你想知道你买的东西多少钱,你应该说_____A.How much is it? B.How many are they? C.How old are you?
Can I wear my T-shirt?_____A.No,you can’t. B.Yes,you can’t. C.No,you can.
It’s cold ____ Beijing.A.on B.in C.is