The angry boy looked at his mother and shouted out the words ________ in his heart for many years.
#96581
A
having been hidden
B
hidden
C
hiding
D
to hide
推荐题目
The teacher just took down the names of the students _______ during the exam.
#90378
A
caught cheating
B
caught to cheat
C
catching cheating
D
to catch cheating
After________ by the police for several days, the robber had to give in. 
#94700
A
surrounding
B
surrounded
C
surround
D
being surrounded