there is __________"m" in ____word "environment" A.a,the B.an,the C.an,/ D/,/

题目

there is __________"m" in ____word "environment" A.a,the B.an,the C.an,/ D/,/

答案

an the
m发音第一个元音,所以前面用an
后面是特指某个词,所以用the