—Jane and July are here. Did I introduce them to you?—No,you didn’t. I’ve seen them,but we__________.
#101029
A
hadn’t been introduced
B
haven’t been introduced
C
weren’t introduced
D
didn’t introduce
推荐题目
By the time he arrived in Beijing, we _______ there for two days.
#102534
A
will have stayed
B
stay
C
have been staying
D
had stayed
He said that light ____ much faster than sound.
#100945
A
traveled
B
travels
C
is traveling
D
had traveled