When the weather was fine,they went to the beach----------.A.swim B.swimming C.swam D.to swim急用!
问题描述：
When the weather was fine,they went to the beach----------.A.swim B.swimming C.swam D.to swim
急用!
答
D 不定式表目的
答
D. to swim
答
D
答
D 表目的 去沙滩游泳