2019年mpacc考试英语真题——连词1237

{01}The key point is not who said the words,______ they are true or not.

A.but whether

B.and whether

C.but how

D.and how

解析：略
本题选A。
{02}Even though the pure water is ____ gives sea water its main properties, the salinity of sea water affects both its weight and freezing point.

A.the one

B.which

C.what

D.that

解析：略
本题选C。
{03}When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.     

A.where

B.which

C.what

D.when

解析：略
本题选A。