The next train to Beijing _____ here at 3'o clock.A.is due B.is due to C.is due for
问题描述:
The next train to Beijing _____ here at 3'o clock.
A.is due B.is due to C.is due for
答
B.is due to
to 不能省,因为是介词.不是副词.
is due to 也是词组,整体.