第一题:IfI'vegotnothingtoshare,Imayleavemymicroblog[]forweeks.
那个空里为什么用untouched而不用beinguntouched,还有havinguntouched,tobeuntouched这两个为什么错了?求解释!
第二题:[]thathewasingreatdanger,Ericwalkeddeeperintotheforest.
A-NotrealizedB-NottorealizeC-NotrealizingD-Nottohaverealized也是麻烦大神帮我分析为什么选C
第三题!Itwillbemoney[]
A.wellspentB.wellspendingC.tospendwellD.spendingwell
同上求解释为啥是A!