英语完形填空里一道题

题目

英语完形填空里一道题
The first thing is to remember their names and birthdays and never overlook them if you want to get closer to them ,because this is _____ you start getting closer to people
A.when
B.where
C.what
D.why

答案

B
做出这一步,你就开始接近别人了