With the introduction of the electronic computer, there is no complicated proble

游客2025-07-28 21

问题 With the introduction of the electronic computer, there is no complicated problem ______ can be solved quickly.

选项 A、that
B、which
C、but
D、as

答案 C

解析 no...but意为“仅仅，只有”。

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【B1】[br]【B14】A、introductionB、conversationC、meetingD、dinnerA上文提到是做介绍时的种种礼仪。