Question

一道sat问题！！！！！！！！！！！！！！！

<To stand in> P in modern Iran and look out, as Darius the First <must have done>, at the immense <sweep of fields and mountains> is <to grasp> the vastness of the ancient Persian Empire.
答案说没错，但是A不是应该改成 stand in嘛，与后面平行
O(∩_∩)O谢谢

Answer 1

考点：to do is to do
do is do
doing is doing
此题中介词短语和插入语可以不看
To stand in P(in …,as…，at…）is to grasp…