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3. A 4. B 點(diǎn)撥:考查情景交際 。t matter. D. That39。 M4 Unit 3 Ⅰ .單項(xiàng)選擇。s right. Ⅱ .用 should, can, have to, needn39。句意: ——約翰,請問你愿 意幫我洗碗嗎? —________,可我在忙于打掃我的房間。故選 C。m sorry. C. It doesn39。 1. —Excuse me, is this the right way to the Children39。t, may, must, mustn39。由答語后半句推知,約翰對發(fā)話者的要求表達(dá)了委婉的拒絕。t found my pet dog