问题描述:
1.It fell onto the wet sand,then sank (in).这是字典中原句,想问为什么这里in可加可不加,这跟sink词性及物或不及物是否有关?不及物动词在句尾是否要加介词?
2.let in sth/sb 还是 let sth/sb in?例如let in fresh water
3.It is better to do A than B 问B前用什么形式
4.完型中有一句Suddenly she ____a bald man running to her.标答是noticed ,我觉得这里用see貌似差不多,怎么区别?
2.let in sth/sb 还是 let sth/sb in?例如let in fresh water
3.It is better to do A than B 问B前用什么形式
4.完型中有一句Suddenly she ____a bald man running to her.标答是noticed ,我觉得这里用see貌似差不多,怎么区别?
问题解答:
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