单选题
She could fix the machine without
referring to
the instructions.
A. understanding
B. observing
C. consulting
D. obtaining
A
B
C
D
【正确答案】
C
【答案解析】
[解析] refer to:参考,和consult(查阅)意思相近;understand:理解、领会;observe:注意到、观测;obtain:获得。
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