By serving others，a person focuses on someone other than himself or herself，______ can be very eyeopening and rewarding.
#72267
A
who
B
which
C
what
D
that
推荐题目
___ nearly all behavior is learned behavior is a basic assumption of social scientists.
#72114
A
/
B
That
C
It is acceptable
D
When
_______ was known to them that the boss had broken his promise______ he would give them a rise.
#68123
A
What; what
B
It; which
C
It; that
D
As; that
The shopkeeper did not want to sell for ________ he thought was not enough.
#74008
A
where
B
how
C
what
D
Which
Amy eats lots of fruit and vegetables, _______ are good for her health.
#70687
A
where
B
who
C
which
D
that