Question

Recently our community has launched a campaign among all the residents , ____ we are called upon to do our little but to prevent the worsening environment.

A．where

B．which

C．a(chǎn)s

D．when

Answer 1

A

試題分析：句意：最近我們的社區(qū)已經(jīng)在所有的居民中發(fā)起了一項(xiàng)運(yùn)動(dòng),我們被要求我盡我們的力量來(lái)防止環(huán)境惡化。這里使用了定語(yǔ)從句，先行詞是a campaign，后面是非限制性定語(yǔ)從句，從句中不缺少主賓表，缺少的是地點(diǎn)狀語(yǔ)，所以用where引導(dǎo)定語(yǔ)從句。選A。