He was barking ____ let him in.
#96815
A
for someone to
B
in case of someone
C
so someone to
D
so that someone
推荐题目
Our school, _____ in 1943, will celebrate its 70th anniversary this year.
#90900
A
founded
B
founding
C
to be founded
D
was founded
Henry always forgets things he has done. Yesterday he forgot__________ and looked for it everywhere. 
#96752
A
to post the letter
B
to have the letter posted
C
to have posted the letter
D
having posted the letter
Properly _______ with numbers, the books can be easily found.
#97433
A
marked 
B
mark  
C
to mark  
D
marking