问题
Have you seen my e-mail about our TESL project? — YesLuckily I checked my e-mails yesterdayNormally I ______ my e-mail box for days.
A: don't open
B: didn't open
C: hadn't opened
D: haven't opened
B: didn't open
C: hadn't opened
D: haven't opened
正确答案是：
同类题型
he new highway took most of the traffic from the old road andMr.Hanson’s motel business. [ ]
Follow these tips, and your time doing research on the Internet much more worthwhile.
My host family tried to cook for me when I studied in New Zealand.
. _______ the road round to the right andyou’ll find his house.