It’s such a heavy stone that I can’t move it.这是什么从句
It’s such a heavy stone that I can’t move it.这是什么从句
Who,that,whose,which,when,why ,where在从句中分别都能做哪些成分?(写出每个词能做的一切成分)
关于think的否定前移,主从句时态必须一致?比如I thought he was wrong,如果要否定,后面he was wrong 中的谓语动词还是was或者变为is?
The Dutch visited the island in 1722 by which time that strange society had already disappeared.中的by which time在这里是什么意思?which还是作关系词吗?那time又是什么?
伴随状语在句中或句末时,是否一定要用逗号与前句隔开?