Question

【題目】This species of plant is becoming increasingly ________, so it's hard for people to find it.
A.common
B.artificial
C.attractive
D.rare

Answer 1

【答案】D
【解析】句意：這種植物變得越來(lái)越稀少，所以人們很難發(fā)現(xiàn)它。A. common“常見的”；B. artificial“人工的”；C. attractive“有吸引力的”；D. rare“稀少的”。根據(jù)“it's hard for people to find it”可知，它很稀少，故選D。