____ the days he had spent with his American friends, he couldn’t help_____.
#95455
A
Keeping up; smile
B
Staying up; smiling
C
Looking back on; smiling
D
Looking at; to smile
推荐题目
_____ into many languages , the book is popular with young people.
#93331
A
Having been translated
B
Having translated
C
To be translated
D
Been translated
____ people think that the hit movie Matrix I (《黑客帝国1》)is well worth ____. 
#96921
A
The number of; watching
B
A number of; watching
C
The number of; to watch
D
A number of; being watched