It’s the second time that I          in Beijing. What great changes! It’s years since I       here last time.
#101726
A
went; had left
B
had been; left
C
have been; left
D
have; have left
推荐题目
Although he is only 14 years old, he __________drugs for two years.
#102810
A
addicts
B
has addicted to
C
has addicted
D
has been addicted to.
I ____  to send him a telegram to congratulate him on his marriage, but I ____ it.
#104845
A
hoped, hadn’t managed
B
has hoped, didn’t manage
C
hope, don’t manage
D
had hoped, didn’t manage
All the essays _____________, the teacher sent the students home.
#102948
A
having written and collected
B
having been written and collected
C
being written and collected
D
to be written and collected