问题

By serving others，a person focuses on someone other than himself or herself，______ can be very eyeopening and rewarding.

A:who
B:ywhich
C:what
D:that

正确答案是：

同类题型

I like getting up very early in summer.The morning airis so good _____.

Would you mind opening the window ? —_______.

___ new comedy series Hot Mom, which justfinished airing two weeks ago, Sun Li became, as the title indicates, ______hot mother

— Hurry up! Alice and Sue are waiting for you at the school gate. — Oh! I thought they________ without me. [ ]

What does PM 2.5 mean—It’s a professional ________ indicating the condition of air pollution.