Due to bad weather we have to put off until next week to go camping in the mount
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Due to bad weather we have to put _______ off until next week to go camping in the mountains．
A.it
B.that
C.one
D.this
试题答案
A
考查代词it的用法。在这里it 做形式宾语真正的宾语为后面的不定式，句意：由于坏天气，我们不得不把在山上去野营推迟到下周。故选A。