When one makes new friends, don’t forget ______ old ones.
#95739
A
to come up with
B
losing sight of
C
to keep track of
D
keeping in touch with
推荐题目
Unless ___ to speak,you should remain silent at the conference. 
#94186
A
invited
B
inviting
C
being invited
D
having invited
The man used to ___________ up early had his leg broken.
#98059
A
getting
B
get
C
got
D
have got
_____ his homework in time, he had to stay up late into the night.
#96129
A
Finishing
B
Having finished
C
To finish
D
To have finished
Whenever she saw the young man, she would feel her heart __________. 
#96079
A
striking
B
beating
C
hitting
D
knocking
Don't pretend ________ when you don't.
#88672
A
knowing
B
know
C
to know
D
to knowing