So,_________ with the Danish advance,Alfred did not risk open battle.

题目

So,_________ with the Danish advance,Alfred did not risk open battle.
a,he was faced b,on being faced c,he faced d,in the face
取自新概念4 .第九课课后题8,选哪个?为什么?其它答案为何不能选?麻烦各位英语达人了!

答案