By next summer John _____in this factory for thirteen years.
#100820
A
has been working
B
will have been working
C
will be working
D
has worked
推荐题目
Hearing his words, she left rather than _________ behind.
#103220
A
stay
B
stayed
C
to stay
D
staying
Great changes _____ in this city over the past five years.
#100896
A
tookplace
B
havetakenplace
C
weretakenplace
D
havebeentakenplace
 I used to drink a lot of tea but these days I _____ coffee.
#100930
A
preferred
B
prefer
C
have preferred
D
am preferring