A. when
B. that
C. before
D. while
[单选题]A.B.abies sleep about eighteen hours a day. Mrs Thatcher and Napoleon both said they only needed to do it three or four hours a night. Sleep,no one can live without it. But how much do we really need?Research(研究) by the National Sleep Foundation in W
[试题]Scientistssayitmaybefiveortenyears_____itispossibletotestthismedicineonhumanpatients.(A)since(C)after(B)before(D)when
[试题]prefer______(take)English class this year.
[单选题]H.ow did the thief repay the host ten years later?A. He sent him a thankyou note.B. He invited him to a nice dinner.C. He brought gold and jewels stolen from others.D. He brought gold and jewels he had earned honestly.
[单选题]What was the date yesterday ? _____.A. It was SaturdayB. It was November 21stC. It was cloudyD. It was 2pm
[单选题]Thousands of people to watch yesterday ‘s match against IrelandA. turned on B. turned in C. turned around D. turned out
[单选题]__________was reported yesterday, two buildings were caught on fire in the town.A. ItB. AsC. WhatD. That
[单选题]_______ got to the hotel yesterday evening when it began to rain heavily.A. No sooner I hadB. No sooner had IC. Hardly I hadD. Hardly had I
[单选题]根据下列文章,回答26~30题。For the past several years, the Sunday newspaper supplement Parade has featured a column called “Ask Marilyn.” People are invited to query Marilyn vos Savant, who at age 10 had tested at a mental level of someone about 23 years old; t
[单选题]An analyst gathered the following information about an asset sold by a comp