为了that day ) My mother said, “We will arrive here tomorrow.” →My mother said they would leave there the next day. 我母亲说他们第二天将离开...

for many language learners but I will provide you with a helpful tense chart that demonstrates when you need to change the te...

句中的动词已经使用了过去时，那么从句中的时态应该使用过去完成时。例如，当主句是“I had already finished my homework when my friend arrived”时，时间状语从句应该使用过去完成时，即“my frien...

等了。 — Oh, not at all. I have been here only a few minutes.没什么，我只等了几分钟。 2.一般过去时 1. 时间状语不同：过去完成时在时间上强调“过去的过去”;而一般过去时只强调过去某一特定的时间...

行时，这个时候连词用 while，例如：While I was doing my homework, mom was cooking in the kitchen.I was sitting in the sun while my wife was w...