Can you suggest a time()it will be convenient to meet?

问题描述:

Can you suggest a time()it will be convenient to meet?
that 引导同位语从句为什么不行呢?

不能用that,因为从句要表达的是when will it be convenient to meet?这里的when在句中有充当成分,如果用that,从句就变为that will it be convenient to meet?你看通顺吗?