Question

Loulan city is not at all        a traveler who has never seen the desert before can imagine.

A．that

B．what

C．which

D．where

Answer 1

B

試題分析：考查名詞性從句。在本句中what引導表語從句，what a traveler who has never seen the desert before can imagine并作為動詞imagine的賓語。That引導名詞性從句，在句中不充當任何成分，只起連接作用；which指特定范圍之內的哪一個；where在名詞性從句中做狀語。What引導名詞性從句做主語，賓語和表語。
點評：That引導名詞性從句，在句中不充當任何成分，只起連接作用；which指特定范圍之內的哪一個；where在名詞性從句中做狀語。What引導名詞性從句做主語，賓語和表語。