2019年mpacc考试英语真题——介词和介词短语73

{1}What you are taught can’t have the same effect ________ you have learned by yourself．
A.what
B.as
C.as what
D.like
解析：
本题选C。
{02}Words failed me when I wanted ________ my thanks to him for having saved my son from the burning house．
A.to express
B.expressing
C.to be expressed
D.being expressed
解析：
本题选A。