He is looking forward to taking part in
题型:选择题
问题:
He is looking forward to taking part in the peace conference ------ in a neutral country next month .
A.holding
B.held
C.to be held
D.being held
He is looking forward to taking part in the peace conference ------ in a neutral country next month .
A.holding
B.held
C.to be held
D.being held