4道高中英语选择题
答案已给出只求解析
1In___preprationforthelandingofchange's1scientistsneed
___knowledgeofwhetherchanges
AthetheBaCaDthea(C)
如果填和这个类似的空有什么规则么?
2Itisthefirsttimehehascomehereandnowitishightimethathe____
AshouldbeshownBwasshown(B)
(itishightime是什么意思呢?有什么用法)
3Yourtelephonenumberagain?I____quitecatchit
---Itis9568442
Adidn'tBcouldn'tCdon'tDcan't(A)
(为什么不能选D呢?)
4As___Wereturnedthequestionaireaheadoftime
AinstructedBinstructingCtoinstructDinstruct(A)
(不懂..)