he was crossing the street when a car ___ at that momnenthis bike ___ the car and he ___ off his bike to the ground heavily.the ___ was very kind and stopped to make sure that he to ride more ___ next time and it was dangerous.

The child was crossing the street when he suddenly-----[fall] to the ground. I saw him while he was crossing the street 与 He was crossing the street when i saw him 有什么区别 he was knocked down(when crossing the street).请问括号中为什么可以这样用? He ran into a woman who was crossing the roasd（翻译） When he was crossing the street,a bike koncked him down什么意思 the old man was knocked down by a taxi when he was crossing the street请问这句用了哪些语法? the crossing was rough求翻译 Bill 's hat was blown off when he was crossing the bridge .变成have+object+p.p. 3.The old man was afraid _____ the bridge because he was afraid _____ into the river.A.to cross; of falling B.to cross; to fall C.of crossing; to fall D.of crossing; of falling the old man was crossing the road 改为 同义句 He swims .the river and they .the road at the .A.across;cross;crossing B.cross;across;crossing C.crossing;cross; across D.crossing;across;cross I was crossing the street,where were you The first time I remember noticing the crossing guard was when he waved to me as I drove my son to s he city assigned a policeman to the school crossing because ______ traffic there was so heavy.a. a b. an c. the d. one The wind have got Bill's hat blown off when he was crossing the bridge 为什么要加个got啊 还有h ___ crossing the street ,he was knocked down by a car.选项:a、By b、During c、At d、While什么不能选 while 请讲明原因 He was seen to cross the street when a car bumped into him.中的to cross是什么用法?改成crossing对么 It was a sunny day.There were some ___in the blue sky.Tom felt a little____ and he bought an ice cream.Tom____it while he was crossing the road.