—Mary, do you still remember the first time we met?—of course, You         Helen’s birthday party with your friends in a restaurant.
#100816
A
attended
B
had attended
C
were attending
D
have attended
推荐题目
______ __ a reply, he decided to send another e-mail. 
#101796
A
Not receiving
B
Receiving not
C
Not having received
D
Having not received
— Do you agree that lions and tigers ______ the cat family?— I have no idea.
#102884
A
belong
B
are belonged to
C
are belonging to
D
belong to