1）MrSmithownscollectionofcoinsthananyoneelseIhaveevermetA.largerB.alargerC.thelargerD.alarge(答案为B,为什么不能选C）2)thehouserentishigh.I'vegotabouthalfthespaceIhadathomeandI'mpayinghere

Question

1）Mr Smith owns _______collection of coins than anyone else I have ever met
A.larger B.a larger C.the larger D.a large
(答案为B,为什么不能选C）
2)the house rent is high .I've got about half the space I had at home and I'm paying _______ here.
A.as three times much B.as much three times
C.much as three times D.three times as much
（答案选D,为何不能选C）

Answer 1

第一道题是比较的句子,有个标志词than在啊,所以要选B
第二道题as much是固定搭配来的.