—How long have you been in this office?—Just a few minutes.My cousins ________ here together with me.
#105079
A
have walked
B
had walked
C
walked
D
have been walking
推荐题目
It was not until Tom took off his dark glasses that I _____ him.
#105123
A
recognized
B
knew
C
discovered
D
realized
2.The flowers were so lovely that they ____ in no time. 
#105264
A
sold
B
had been sold
C
were sold
D
would sell