Question

Everything was placed exactly ________ it used to be before she left the laboratory.

A．why	B．when
C．where	D．though

Answer 1

C

答案：C　考查状语从句。句意为：在她离开实验室之前，她把每件东西都准确地放在它们原来的位置上。由语境可知，此处应用where引导状语从句。故答案选C。