last month a survey was carried out in our school on whether

last month a survey was carried out in our school on whether students can take their mobile phones to school.
为什么是on whether 而不是直接whether就行了?

funet 1年前已收到3个回答举报

放肆的青春幼苗

共回答了18个问题采纳率：100% 举报

这个on跟whether没有关系的
这个on 是对于 survey 意思是关于
survey on whether students can take their mobile phones to school.
意思就是关于学生们是否可以带手机上学的调查

1年前

eko17 幼苗

共回答了37个问题举报

carry out on 是“开展”的意思，你可以先把in our school 去掉，放在句子最后，就比较好理解了~~ on 表示“关于……方面”

1年前

wjwxj 幼苗

共回答了1902个问题举报

因为这里要表示【这项调查【关于】哪方面的】，所以要在whether前面加上介词on，O(∩_∩)O~

1年前

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