this radio doesn't work well .it needs ___(fix) at once用所给词的适当形式填空,并请附上理由
问题描述:
this radio doesn't work well .it needs ___(fix) at once
用所给词的适当形式填空,并请附上理由
答
应填‘to be fixt’。
因为radio无法自修,需要人来修,所以要用被动语态。
答
to fix 考察的短语是need to do sth
答
fixing
need+doing 表示需要被……