The science museum is _____from here,_____I'm going_____bus.

问题描述:

The science museum is _____from here,_____I'm going_____bus.
Mike is going to visit his grandparents______1o'clock.

The science museum is __far___from here,___so__I'm going__by___bus.
at
表示在某个时间点用at
如:at 8 o'clock 在八点钟
表示在某个时间段用in,
如:in the morning 在早上
in 2013 在2013年