问题补充:
We have gathered nearly 100,000 quilts, up to half have gone to the flood-hit areas.
A. of which
B. in which
C. with which
D. for which
答案:
(答案→)A. of which
B. in which
C. with which
D. for which
解析:
这题考查定语从句中“介词+which”的用法,句意是:我们收集了近100,000床被子,其中有一半已经去了洪水泛滥地区。选A。