问题
选择题
We have gathered nearly 100,000 quilts, ___ up to half have gone to the flood-hit areas.
A．with which
B．in which
C．for which
D．of which
答案
答案：D
which指代先行词quilts，介词of表示“部分”，定语从句的正常语序应该是up to half of which (=" 100,000" quilts) have gone to the flood-hit areas。