it is the first time应该加什么时态?
it is the first time应该加什么时态?
this is the first time 后加什么时态
it is/was the first time +that+clause中从句用什么时态?
There is a time when 和it is the first time后的句子是用什么时态?
it is the first time和it was the first time后面接的时态各是什么?
It is(was) the first time后的从句只能用完成时态吗?
it is/was the first time that有什么用法
It is the first time that从句做什么成分
it will the first time后面从句谓语用什么时态?
It was for the first time that后面从句用什么时态
this is the first time 后加什么时态 以及其他这类的词的用法拜托各位了 3Q
it is the first time 用法