2. 职称英语
  3. If you ______a touch-tone phone, you won’t need an operator.A、hadB、are havingC

If you ______a touch-tone phone, you won’t need an operator.A、hadB、are havingC

游客2025-06-19  19
问题 If you ______a touch-tone phone, you won’t need an operator.
选项 A、had
B、are having
C、have
D、will have
答案 C
解析 Real conditions in the present tense may use present tense in the if-clause. Choice (A) is the past tense. Choice (B) is the present continuous. Choice (D) is the future.  
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