27 _____ I accept that the plan is not perfect, I do actually like it.
问题描述：
27 _____ I accept that the plan is not perfect, I do actually like it.
A. When B. Since C. whileC. Unless
为何选C,请讲解
答
C
while是虽然的意思,虽然我承认这个计划并不完美,但我的确很喜欢这个计划.