Question

You should make it a rule to leave things _______ you can find them again.

A．when	B．where
C．then	D．which

Answer 1

B

考查定语从句。你应该放置东西有一个规则，这样你能在那儿再次找到他们。前文为从句的逻辑地点状语，故引导词用where。选A。