Ten minutes earlier ,____ they cou

问题描述:

Ten minutes earlier ,____ they cou
Ten minutes earlier ,____ they could have caught the 10 o'clock train.
A .and B .but C.or D.so
,想知道原因.

提前了十分钟到达,这样他们就能赶上十点的火车.
and表示与前一句的顺承关系.
满意望采纳~