This is the best hour I can _________ I_________ in the past twelve years.
#38830
A
know;have had 
B
remember;had
C
think of;have had 
D
think out;had
推荐题目
Mr Smith __________in London for a few years before he _____to China.
#39968
A
lives; came
B
has lived; came
C
had lived; comes
D
had lived; came
Sam ______ coins since he was eleven years old, and now he has hundreds of them.
#42209
A
collected
B
had collected
C
has been collecting
D
had been collecting
Hurry up! The play _______ for ten minutes.
#39704
A
has begun
B
had begun
C
has been on
D
began
— When       you       to learn to skate? — Five years ago.
#39905
A
do; start
B
will; start
C
had; started
D
did; start