He ______ the key, so we ______ into the office.
#88113
A
hadn’t left; can’t
B
didn’t leave; couldn’t have got
C
hadn’t left; couldn’t get
D
hasn’t left; couldn’t get
推荐题目
Without electricity human life __________ quite different today. 
#87677
A
is
B
will be
C
would have been
D
would be
It’s a fine day. Let’s go fishing, _____.
#90211
A
won’t we
B
will we
C
don’t we
D
shall we
- - How dangerous it was!- - Yes, but for the passer - by' s quick action, the child _____.
#86794
A
was drowned
B
could have been drowned
C
had been drowned
D
should have drowned