It was not until then that I came to know that knowledge _______ only from practice.
#100974
A
had come
B
has come
C
came
D
comes
推荐题目
I hope _____ the job she's applied for (申请) .  
#104930
A
she's going to get
B
she'll get
C
she is to get
D
she decides to get
With more forests being destroyed, huge quantities of good earth      each year.
#102348
A
is washing away
B
is being washed away
C
are washing away
D
are being washed away