________evidence that language acquiring ability must be stimulated.
A、IfbeingC
暂无解析
Generallyspeaking,thehardoneworks,_______.
Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.
Tina_____haveknownthetruth,orshewouldhavetoldus.
MytrainarriveinNewYorkateighto'clocktonight.TheplaneIwouldliketotakefromthere______bythen.
Withhiseyes______onthefamilyalbum,hethoughtofthefunhehadwhenhelivedwithhisparents.