選A.意思是我們決不可以上班時間給朋友打電話
B是過去式,表示的是過去,所以不合題意
we have been told that in no cases__our friends during office hours.
we have been told that in no cases__our friends during office hours.
A.may we call B.did we case
A.may we call B.did we case
英語人氣：660 ℃時間：2020-01-27 09:21:30
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