The workers were made__________(wprk) for 12 hours a day in the past.Mary was heard_________(cry) sadly last night.用所给单词的适当形式填空
问题描述：
The workers were made__________(wprk) for 12 hours a day in the past.
Mary was heard_________(cry) sadly last night.
用所给单词的适当形式填空
答
hear doing sth.
应该是crying
made to do sth. 让做 ...
这里填to work