问题
选择题
He climbed silently＿＿＿＿＿＿seizing the thief＿＿＿＿＿＿.
A．in the purpose； by surprise
B．with purpose of； surprisingly
C．with purpose of； surprisedly
D．with the purpose of； by surprise
答案
答案：D
with the purpose of是一个固定词组，意为“怀着……意图”；by surprise相当于suddenly。