英语语法,求教!1.Betweenthebirthandagetwo,mostchildrengainabout20pounds,nearly.A.fourtimesoftheirbirthweightB.fourtimestheirbirthweightC.fourtimesasmanyastheirbirthweightD.fourtimesthantheirbirthweight要求给

Question

英语语法,求教!
1.Between the birth and age two,most children gain about 20 pounds,nearly .
A.four times of their birth weight B.four times their birth weight
C.four times as many as their birth weight D.four times than their birth weight
要求给予语法解释

Answer 1

A的主语应为 children's weight,B则没这种用法,D应在four times 后加上个形容词的比较级larger.
故选C