注意：此页面搜索的是所有试题
题目内容
（新疆开放大学大学英语（一））
We can. t hope to catch up with that carus
A) in advance of
B) in the front of
Cat the frontier of
Dahead of
A) in advance of
B) in the front of
Cat the frontier of
Dahead of
参考答案