正常肝脏超声表现:英语习题帮助```!!!!!!!!!
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May I borrow your c_____? I want to take photos
2.找出句子的错误,并改正。
He sitted there for a long time without doing anyting .
改正:__________________________.
2.找出句子的错误,并改正。
He sitted there for a long time without doing anyting .
改正:__________________________.
camera
He has been sitting there for a long time without doing anything.
sit 可以是持续动词
sit 的过去时和过去分词是sat
camera
sitted--sat
May I borrow your camera? I want to take photos
2.找出句子的错误,并改正。
He sitted there for a long time without doing anyting .
改正:He has sat there for a long time without doing anyting .
________________________
呵呵,读几年级啊?
1 camera
2 has been sitting
sit是一种状态
根据句意是从过去持续到现在,用完成进行时
camera
he has sitted there for a long time without doing something
sit不能持续
1.camera
2. has sat