问题
选择题
There is a wide ________of reference books to be found, so ________you look for some material needed, you can turn to me.
A.kind; the last time
B.sort; every time
C.variety; next time
D.type; the moment
答案
答案:C
句意:有各种各样的参考书可以被找到,因此下次你在找需要的材料时,你可以向我求助。短语:a wide variety of各种各样的,第二空:next time 引导时间状语从句。所以选C。