—Your father isn’t in. Where is he?He    Beijing on business.
#41940
A
goes to
B
has gone to
C
went
D
has been to
推荐题目
The lamb _________already. It_ __________for 2 days.
#41729
A
has died , has been dead
B
died, has been dead
C
has been dead, died
D
died , has died
Lucy told Mr. Lee that he           in Shanghai in 2000.
#39554
A
lives
B
will live
C
lived
D
has lived
Listen, who______ in the classroom?
#40694
A
sings
B
sing
C
is singing
D
singing