Finally,they _____ Washington and saw the White House.

问题描述:

Finally,they _____ Washington and saw the White House.
A got
B arrived at
C got to
D arrive

C
根据SAW 可知是一般过去时,排除D,而华盛顿是一个大城市,应该用ARRIVE IN ,再排除B,而A后应接TO