单项选择题
Oh, the box is too heavy（）
A.What‘s in it? B.Can I help you to carry it. C.Whose is it? D.May I have a try.
单项选择题 Ed said that his boy fell off a tree.（）
单项选择题 Jack, are you leaving now? It's 7:20.（）
单项选择题 Joe will come to the party at Jane and Ian's, won't he? （）
