-----When will they come back?   -----I _____ don’t know.
#24783
A
simply
B
hopefully
C
happen
D
as well
推荐题目
She paused _____ over the unfamiliar word but soon continued.
#22979
A
frequently
B
briefly
C
anxiously
D
casually
They were so late that they ____had time to catch the train.
#23618
A
almost
B
hardly
C
nearly
D
simply
_____._ much advice I gave him, he did exactly what he wanted to do.
#24730
A
How  
B
Whatever  
C
However 
D
No matter