John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that. 
#104639
A
had been; have met
B
have been; have met
C
had been; had met
D
have been; had met
推荐题目
——You see how thin Ann is!——She ______ gain some weight but she______ too little.
#99970
A
would; ate 
B
will ; eats 
C
would ; has eaten 
D
will ; is eating
My parents have promised to come to see me before I _____ for Africa.
#100358
A
have left
B
leave
C
left
D
will leave
 Hurry up. I_____ for Korea to visit my uncle; The plane_____ at 10:00.
#101161
A
am leaving; will leave
B
leaves; is leaving
C
am leaving; leaves
D
will leave; is leaving
Since then the number of people taking driving lessons______20%.
#100850
A
has increased to
B
increases by
C
has increased by
D
have increased