I’d appreciate it if you could tell me how________the machine.A、operateB、to ope

游客2023-09-29  19

问题 I’d appreciate it if you could tell me how________the machine.

选项 A、operate
B、to operate
C、operating
D、operated

答案 B

解析 如能告知如何操作机器,我将非常感激。本题考查宾语从句的省略用法。名词性从句中有时可以用“疑问词what,which,who,how,when,where等+不定式”结构来替换,故选项B为正确答案。
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