Question

. The chickens will provide us _______ feathers, ______ we can make use for cleaning the table and benches.

A. with; with	B. with; of which
C. of; which	D. of; from which

Answer 1

B

考查短语及定语从句。提供给某人某物provide sb with sth,第二空为定语从句，从句中有短语make use of 利用。所以用of which ，根据题意选B。