作者:
sploo (正確的方向決定一切)
2017-10-29 23:06:54手機APP：Toeic Practice
單元：Practice 7_130
題目：
Any concerns regarding your natral gas appliances should be directed
to the manufacturer-retailer ___ which you purchased the natural gas
appliance.
(A) on
(B) for
(C) from
(D) in
疑問：為甚麼是C而不是D