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: haven't opened
B: didn't open
C: hadn't opened
D: don't open
B: didn't open
C: hadn't opened
D: don't open
正确答案是：
同类题型
There’s only ten minutes to go. We can’t wait any more—- ______, we should start at once.
lost in the gameagain —________, you still have morechances
Not until he left his home __________ to know how importantthe family was for him
The old book there ______ some strange pictures in it. Nobody can understand them.