In order not to be disturbed,I spent three hours ___B___ in my study.A.locking B.locked C.to lock D.being lockedNearly every great building in Beijing was built ___B____ south.A.to face B.facing C.to have faced D.being f
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![In order not to be disturbed,I spent three hours ___B___ in my study.A.locking B.locked C.to lock D.being lockedNearly every great building in Beijing was built ___B____ south.A.to face B.facing C.to have faced D.being f](/uploads/image/z/6986774-38-4.jpg?t=In+order+not+to+be+disturbed%2CI+spent+three+hours+___B___+in+my+study.A.locking%26%23160%3B+B.locked%26%23160%3B+C.to+lock%26%23160%3B+D.being+lockedNearly+every+great+building+in+Beijing+was+built+___B____+south.A.to+face%26%23160%3B+B.facing+C.to+have+faced%26%23160%3B+D.being+f)
In order not to be disturbed,I spent three hours ___B___ in my study.A.locking B.locked C.to lock D.being lockedNearly every great building in Beijing was built ___B____ south.A.to face B.facing C.to have faced D.being f
In order not to be disturbed,I spent three hours ___B___ in my study.
A.locking B.locked
C.to lock D.being locked
Nearly every great building in Beijing was built ___B____ south.
A.to face B.facing
C.to have faced D.being facing
In order not to be disturbed,I spent three hours ___B___ in my study.A.locking B.locked C.to lock D.being lockedNearly every great building in Beijing was built ___B____ south.A.to face B.facing C.to have faced D.being f
就是BB
第一题选C 是因为,这里出现的ever since 表示的是从那以后,用现在完成时是表现动作持续到现在,可能会继续下去。 一般出现since很多时候都是用完成时态的
DB