语法与词汇 When Chelsea caught a______disease, none of his friends were allowed to visit him.
【正确答案】 B
【答案解析】本题考查形容词的含义。A显而易见的；B传染性的；C随之发生的；D迷人的。该句的大意为：切尔西得了传染病，他的朋友没能获准去探望他。