when的前后时态有什么规则-标签分类-2025-12-10 10:51
必应
when it comes to 时态,
during+一段时间用什么时态,
after+时间段用于什么时态,
it will be the first time后面的时态,
by the time of后面时态,
it is time 后面加什么时态,
for the time being 用什么时态,
it's time to后面加什么时态,
over a period of time时态,
it is the first time that后面用什么时态,
during the past years 用什么时态,
as soon as 时态原则