问题
选择题
My parents work in No. 2 Middle School. They ______ Maths teachers. [ ]
A. all are
B. are all
C. both are
D. are both
答案
答案：D
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My parents work in No. 2 Middle School. They ______ Maths teachers. [ ]
A. all are
B. are all
C. both are
D. are both
答案：D