2. 职称英语
  3. Once customers come to rely________these systems, they almost never take their b

Once customers come to rely________these systems, they almost never take their b

游客2023-09-29  14
问题 Once customers come to rely________these systems, they almost never take their business elsewhere.
选项 A、on
B、at
C、of
D、by
答案 A
解析 本题考查动词与介词的固定搭配。分析句子可知，空格前的rely是不及物动词。需要与空格处的介词搭配，构成固定短语，然后才能接宾语。四个选项中，能够与rely搭配的介词只有on，rely on意为“依赖，依靠”，符合句意要求，因此确定本题答案为A。at、of、by这三个介词不能与rely构成固定搭配，因此均可以排除。
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