I’m delighted _______ as chairman of the students’ union last winter.
#96850
A
to appoint
B
to be appointed
C
to have appointed
D
to have been appointed
推荐题目
Mr. Brown ______ a valuable present, but he refused ______ it.
#96058
A
accepted, to receive 
B
received, to accept 
C
received, accepting 
D
accepted, receiving
The civil war broke out in Libya, ______ to the instability of the international oil price.
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A
to contribute
B
contributed
C
having contributed
D
contributing