单选题
Many patients insist on having watches with them in hospital, ______ they have no schedules to keep.
题目答案
B
您的答案
答案解析
暂无解析
举一反三
In 1900, the energy derived from burning petroleum was only four percent ______ of coal.
题目答案
A
您的答案
答案解析
暂无解析
Americans eat ______ vegetables per person today as they did in 1910.
题目答案
A
您的答案
答案解析
暂无解析
Mr. Johnson ______ rather not invest that money in the stock market.
题目答案
A
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答案解析
暂无解析
The teacher gave_____the examination paper.
题目答案
D
您的答案
答案解析
giveout“分发，用完，耗尽”，符合句意。giveoff“发放出(气、光、热等)”;giveup“放弃”;giveover“交付”。
He‘s working hard_____.
题目答案
B
您的答案
答案解析
forfear(that)“惟恐，以免”，引导的从句用虚拟语气should+动词原形，should可省略。lest意思及用法类似。
Two-thirds of his property_____lost in the fire.
题目答案
A
您的答案
答案解析
以分数限定的名词做主语时，谓语的单复数应同该名词保持一致，而不管分数是单数还是复数。此句中property(财产)是单数不可数名词，故用单数形式的动词。
Both of my brothers are now married ，so I have two_____.
题目答案
B
您的答案
答案解析
“名词+副词/介词”或“副词/介词+名词”的复合名词，单数变复数时，只将中心名词变复数。如：on-look→on-looks;brother-in-law→brothers-in-law.
The driver pulled_____at the traffic lights.
题目答案
C
您的答案
答案解析
pullup“(车、马)停下”，符合句意。pullin“(火车)缓缓进站，(车辆)靠边停下”;pullout“(车、船)驶出，(司机)超车”;pulloff“努力实现(计划等)”。
Your bike needs_____.You ‘d better do i right now.
题目答案
B
您的答案
答案解析
need+tobedone或need+doing都表示被动的动作。类似的动词还有want，require等。他们都是后面跟动名词的主动式或不定式的被动式。
_____you understand this rule ，you‘ll have no difficulty in dealing with such problems.
题目答案
D
您的答案
答案解析
once意思是“一旦”。while“当⋯⋯时候”;though“虽然”;unless“除非”。“一旦你明白了这个规则，处理类似的问题就不困难了。”显然，d符合句子意思的表达需要。