Properly _______ with numbers, the books can be easily found.
#97433
A
marked 
B
mark  
C
to mark  
D
marking
推荐题目
The government cannot be seen to ______ to terrorists’ ______ .
#97072
A
give up; requests
B
give out; recommendations
C
give in; demands
D
give over; suggestions
You can’t catch me!” Janet shouted, _______ away.
#91704
A
run
B
running
C
to run
D
ran
That little boy has some trouble  _______ in public.
#96421
A
to speak
B
speak
C
speaks
D
speaking