—That actor often joins in dfferent activities in Beijing. Do you know        ? —For 5 years.
#38357
A
how soon he will come back
B
how long he has stayed there
C
how long has he stayed there
D
how often does he go there
推荐题目
He told me that the earth ____ around the sun.
#38041
A
went
B
had gone
C
goes
D
have gone
 Betty is going to London. But I don’t know ________. 
#37043
A
when she sets off
B
when does she set off
C
when she will set off
D
when will she set off
Nobody knows ______ yesterday.
#36964
A
how the accident happens
B
how does the accident happen
C
how the accident happened
D
how did the accident happen