问题
选择题
—Where’s that report?—I brought it to you __________ you were in Mr. Black’s office yesterday.
A．if
B．when
C．because
D．before
答案
B。
将四个选项逐一填入空格处，只有填when时，意思最通顺。句意为：当你昨天在布莱克先生办公室时我就带给你了。
搜题请搜索小程序“爱下问搜题”