【华慧考博】考博英语每日一练(1.21)2019考博加油!
1. His heart ______ with excitement as he was waiting for the reception by the leaders.
A. flapped
B. flourished
C. flushed
D. fluttered
2. As it turned out to be a small house party, we ______ so formally.
A. need not have dressed up
B. must not have dressed up
C. did not need to dress up
D. must not dress up
【华慧考博】考博英语每日一练(1.21)参考答案
1.D
【句意】他等待领导人接见时因激动而心怦怦直跳。
【解析】词义辨析——动词辨析题。flap(其动词过去式为flapped)“拍打;飘动”;flourish“繁荣,兴旺;茂盛”;flush“发红,脸红;冲走”;flutter“振翅;(旗帜等)飘动;(如心脏)不规则跳动”。由题干关键词“with excitement因激动”的对应可知“(如心脏)不规则跳动”符合,由此知D项正确。
2.A
【句意】结果是一场小型的家庭宴会,我们本来不必穿得那么正式。
【解析】语法结构——虚拟语气(Need not have done sth.“本来不需要做某事”)。由句中关键词“As it turned out to be a small house party结果是一场小型的家庭宴会”的对应可推知这里应用虚拟语气来表示“我们本来不必穿得那么正式”,由此知A项“本来不需要打扮”正确;也由此可知分别使用一般过去时态和祈使语气的C项“不需要打扮”和D项“千万不要打扮”不正确。由英语中“must have done sth.肯定做了某事”的否定表达方式一般为“shouldn't have done sth.本来不应该做某事”可排除B项。