题目内容：

How can you make yourself --------(understand) if you cannot express yourself clearly?
用动词适当形式填空,并解释原因好吗

优质解答

understood
(过去分词作宾语补足语,含被动意义)
使自己被别人理解:make sb./sth.done=have sb./sth.done(被动)
make sb.do 要某人做某事(主动)