Question

介词填空 who is____duty today? what class are you______?

his father is a teacher ______NO.4middle school
welcome ______china,mr green

Answer 1

如下
who is on duty today? what class are you in?
his father is a teacher from NO.4middle school
welcome to china,mr green

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Answer 2

his father is a teacher【from】NO.4 middle school
这句有点异议
用from觉得在强调他的学校

如果用of
感觉会在强调它的工作。而大意好像在说他的工作是一位老师
而一不是强调他是一位来自那个学校的老师

Answer 3

who is on duty today?what class are you in?
his father is a teacher in NO.4middle school

welcome to china,mr green

Answer 4

who is 【on】duty today?
what class are you 【in】?
his father is a teacher【from】NO.4 middle school
welcome【to】china,mr green

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