Question

【题目】They should do exercises as ________ as possible to keep _________.
A.more, healthy
B.much, health
C.more, health
D.much, healthy

Answer 1

【答案】D
【解析】as……as之间跟形容词或副词原级，排除选项A和C，keep+形容词，是固定搭配，keep healthy意为“保持健康”。句意是：他们应该尽可能多地锻炼来保持健康。