四级英语语法
1、——————wastoomuchforthechildtocarry.
A.Thebicycle'sweightB.ThebicycleweightC.Theweightofbicycle'sD.Theweightofbicycle
答案正选是D,为什么不能选B呢?bicycle作为名词状语来使用哇.
2、Itiswidelybelievedthatthepullofgravityonafallingraindropchanges________roundshapeintoateardropshapes.
A.ofthedropB.thedrop'sC.adropofD.drop's
答案正选是B,为什么这里要用定冠词the,而不选C.