—Do you know the young man well?—Sure, we __________ friends since we met in Nanjing three years ago.
#36245
A
have been
B
were
C
have made
D
have become
推荐题目
-What is your father doing now? -He ________ the room.
#40489
A
cleaned
B
cleans
C
have cleaned
D
is cleaning
- Could you tell me_______？- Every four years.
#39711
A
how often the Olympic Games take place
B
when the Olympic Games are held
C
how often are the Olympic Games held
D
how often the Olympic Games were held