We must leave at once. we'll be late for work．( )A．otherwiseB．andC．butD．so 题目和参考答案——青夏教育精英家教网——

题目内容

15．We must leave at once，_______we'll be late for work．（　　）

A．

otherwise

B．

and

C．

but

D．

so

分析我们必须马上出发，否则我们上班就会迟到的．

解答答案：A
A．"否则，不然"，表示转折； B．"和，又"，表示并列关系；C．"但是"，表示转折； D．"因此，所以"，表示因果；此处表示转折，意为：否则，不然；故选A．

点评做本题时，首先需要掌握各连词的意义及用法，其次根据句意进行逻辑推理，从而选出相应的连词．

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