介词后面加从句一定要加that吗如题,后面是宾语从句对吗?pumas never attack a human being except_____conered.A they are B being C that they are D when they are which one is the best answer?但是when they are conered是名词性从句吗？若不是为什么能跟在except后面？
问题描述：
介词后面加从句一定要加that吗
如题,后面是宾语从句对吗?
pumas never attack a human being except_____conered.
A they are B being C that they are D when they are
which one is the best answer?
但是when they are conered是名词性从句吗？若不是为什么能跟在except后面？
答
不一定,要看接的是什么从句,比如in which可以引导定语从句宾语从句也不见得都是that引导的,比如:He is looking at what he doesn't understand.Think about how to finish the job.凡此种种,不胜枚举when they are c...