.---Sorry, Mum. I’ve lost my pen again.I_____it! You never remember to put your things away after using them.
#103679
A
knew   
B
know
C
have known   
D
will know
推荐题目
You can't ________ being punished if you break the law.
#99054
A
avoided
B
escape
C
escape from
D
flee
I will stay at home and read some books if it ________ tomorrow. 
#101843
A
rain
B
will rain
C
rains
D
is going to rain
 Last year, he wrote to tell me that he ______ his new dance. But I ______ of him ever since.
#99360
A
practised; didn’t heard
B
has practised; haven’t heard
C
was practising; hadn’t heard
D
was practising; haven’t heard
A lot of money can ___ by this way.
#103982
A
save
B
saved
C
saving
D
be saved