____jason is willing to help, he doesn't have much time available. A.as B.since c.while D.unless

问题描述:

____jason is willing to help, he doesn't have much time available. A.as B.since c.while D.unless
答案为C.这事是不是状语从句的问题?那类从句?(例如让步,条件等等)

While Jason is willing to help,he doesn't have much time available
虽然杰森愿意帮忙,但是他没有太多时间.
引起让步状语从句意思是“虽然…但是….”、“尽管…但是…”(多放于句首)
1.While he loves his studentshe is very strict with them..
虽然他爱他的学生可是他对他们很严格.
2.While these experiments are interesting and useful it is important to remember that they may not always tell us much.(BookIIIp125)
虽然这些实验很有趣也有用但是很重要的是要记住这些实验也可能不会告诉你很多.