________ is often the case with human beings, many animals sleep a lot when young, but sleep much less when they get older.
#67127
A
Which
B
What
C
As
D
That
推荐题目
____ has finished the task ahead of time will be rewarded, though we don’t know who it will be.
#73209
A
Those who
B
Anyone
C
Whoever
D
Who
“All is necessary for the triumph of the evil is good men do nothing．” Edmund Burke said．
#68449
A
what; that
B
that; why
C
what; when
D
that; that