To some people, happiness is __________ by family and friends, while to others, it means ___________ success.
#93248
A
being surrounded ; achieving
B
being surrounded ; to achieve
C
to surround ; achieving
D
surrounding ; to achieve
推荐题目
What difficulty will you have ____ people when you stay in a foreign country?
#89450
A
understand
B
understanding
C
to understand
D
understood
_______ from space, we can find 70% of the surface of the earth _______ by water.
#96614
A
Seeing …... covering
B
Seeing …... covered
C
Seen ...... covering
D
Seen …... covered
In the U.S, ______a tip is thought to be polite when paying the bill. 
#91505
A
leave
B
having left
C
leaving
D
being left