(2011·唐山市摸底)7.The World Expo 2010 is being held at a time . the world is looking for a new kind of balance between nature and cities
A.when B.where C.which D.that
A考查定語(yǔ)從句的關(guān)系詞。此處time作先行詞,其在定語(yǔ)從句中作時(shí)間狀語(yǔ)。句意:2010世博會(huì)在一個(gè)世界正在尋找新的自然和城市的平衡的時(shí)代舉行。
(2011·重慶師大附中第一次月考)27.Bears often hide themselves in places ________ can’t be found by hunters.
A. in which B. where C. that D. 不填