I am pleased to have this chance today ______to you about the United Nations or the UN.
#94752
A
talking
B
to talk
C
talked
D
talk
推荐题目
The manager promised to keep me ____ of how our business was going on.
#89380
A
to be informed
B
on informing
C
informed
D
informing
Mary seems _______ the bad news, for she looks nice and happy.  
#92386
A
not to have learned
B
not to be hearing
C
not having learned
D
not to be