问题
选择题
. So many uses have been discovered for this wood ____ the supply of white pine is becoming smaller and smaller.
A.then
B.what
C.that
D.which
答案
.C
so...that引导的结果状语从句。
. So many uses have been discovered for this wood ____ the supply of white pine is becoming smaller and smaller.
A.then
B.what
C.that
D.which
.C
so...that引导的结果状语从句。