问题标题：
lmanyexpertsholdtheview______teacherdevelopmentis_____thekeytobettereducationlies.Athat:whereBwhich:whereCwhich:inwhichDthat:inwhich正确答案为A为什么?D为什么不对?----Isenthimthedictionarybymailthismorning----
问题描述：
lmanyexpertsholdtheview______teacherdevelopmentis_____thekeytobettereducationlies.
Athat:whereBwhich:whereCwhich:inwhichDthat:inwhich
正确答案为A为什么?D为什么不对?
----Isenthimthedictionarybymailthismorning
----you_____that.He'scomingtomorrowmorning.
Aneedn'thavedoneBdidn'thavetodoCneedn'tdoDmustn'tdo
正确答案为A.BC为什么不对?
Theeditoraskedmetowriteanotherarticle,______abouthowtostayawayfrombirdflu.
正确答案为A为什么?.为什么C不对?
AoneBanyCthatDwhich第三题选择项啊～
霍其润回答：
1是因为本句为同位语从句,所以用that；第二个空thekey做的是后面不定式的宾语,不是地点状语,所以不能用where,只能介词前置引导词.2needn'thavedone意思是本不必做而做了,指过去；C是说现在和将来不必,错误；B貌...
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