Rarely _______ so difficult a problem.

分类: 英语(专升本)(z0009) 发布时间: 2024-09-16 17:55 浏览量: 1
Rarely _______ so difficult a problem.
A、she could have faced with
B、could have she faced with
C、she could have been faced with
D、could she have been faced with
【正确答案】:D
【题目解析】:rarely位于句首句子要用倒装。