Mr. Liu __________ for ten minutes.
#38631
A
has left
B
will leave
C
has been away
D
left
推荐题目
 The Whites _____ many places of interest last year.
#40273
A
have visited
B
will visit
C
visited
D
visit
I know a little about Thailand, as I ________ there three years ago.
#40684
A
have been
B
have gone
C
will go
D
went
The population of the world         still         now.
#42222
A
will; grow
B
has; grown
C
is; growing
D
is; grown