小升初情态动词专项练习1. My uncle _ come back from Hong Kong to see me this weekend, but he hasnt decided yetA. may B. can C. would D. must2. -_ I come in? -come in, please.A. Must B. Need C. Mustnt D. May3. Drivers _wear seat belts while their cars are running on the road.A. need B. can C. must D. may4. -_ I swim here? -No, you _. Look at the sign “No swimming”A. Must; cant B. Can; dont C. Can; mustnt D. Should; dont5. _I help you, sir? Yes,
