--Has the train arrived yet?---No, it ought to ___ twenty minutes ago.
#104029
A
arrive
B
have arrived
C
be arriving
D
be arrive
推荐题目
It________heavily for 2 weeks and the farmers were very worried.
#99683
A
has been raining
B
had been raining
C
has rained
D
had been rained
The letters for the boss________on his desk but he didn’t read them until three days later. (2012·天津，2)
#99425
A
were put
B
was put
C
put
D
has put
By the time Jack returned home from England, his son __________from college.
#101958
A
graduated
B
has graduated
C
had been graduating
D
had graduated
Li Gang, a police officer, said that little about what his son _____ he know the moment all the media reported the traffic accident _____ in Hebei University．
#101530
A
did do; happened
B
would do; happening
C
could do; happened
D
did did; happening
When you reach our company at 5:00 pm, I _______ there to discuss a problem with you.
#99976
A
wait
B
have waited
C
was waiting
D
will be waiting