Question

【题目】

As we all know, improving one's reading ability _______ speed and comprehension.

A. covers

B. contains

C. refers

D. involves

Answer 1

【答案】D

【解析】考查动词词义辨析。句意：我们都知道，提高阅读能力涉及速度和理解。根据句意，用involve“涉及，牵涉到'合适。cover“覆盖”；contain“禽有”；refer和to搭配时才表示“涉及”之意，所以三个选项都不符合句意。