问题描述：
you cannot expect to gain a good command of english without sustained hard work
you cannot expect to gain a good command of english (without sustained hard work)
请问画括号的内容是English的宾语补主语,还是后置定语?
you cannot expect to gain a good command of english (without sustained hard work)
请问画括号的内容是English的宾语补主语,还是后置定语?
问题解答：
我来补答展开全文阅读