When they walked ________ the shop,they saw a man running out with a big bag.

问题描述:

When they walked ________ the shop,they saw a man running out with a big bag.
A.past B.pass C.by D.through
选什么?
那为什么不选through锕..

C
Walk by 经过
Walk through 穿过
其他的两个不成立``