David threatened_____ his neighbour to the police if the damages were not paid. 
#98900
A
to be reported
B
reporting
C
to report
D
having reported
推荐题目
_____ into a top university, we students must show a strong ability in spoken and written English.
#91806
A
Having been accepted
B
To be accepted
C
Being accepted
D
Accepted
Did you have any difficulty _____ his house?
#94176
A
on finding
B
to finding
C
for finding
D
in finding
 I'll have you _______ English in six months .
#98037
A
speaking
B
speak
C
spoken
D
be able to speak