1.Hedidn'tknowwhetheritwas__forhimtofinishthetaskinsuchashorttime.
A.probable
B.possible
B为什么不能是A阿,也是可能的意思也可以搭配for啊?
2.Someteenagersholetheviewthatparents__afullunderstandingoftheirchildren.
A.lackingof
B.lack
B此题需要详解.lack用法总不会.
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