became beg nervous tell(told told) stare at 不定式作宾语补足语 介词与其它词类的搭配 一般过去时 过去进行时 方式状语从句 as if

became captain frustrated proposal be aware of try (not) to do (sth.) 一般过去时 同位语从句的连接词 时间状语从句 find fault with