问题
选择题
It has been laid down that each student must _____ a composition to the teacher once a week.
A．turn in
B．give up
C．put forward
D．bring out
答案
A
turn in(="hand" in) 上交。
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It has been laid down that each student must _____ a composition to the teacher once a week.
A．turn in
B．give up
C．put forward
D．bring out
A
turn in(="hand" in) 上交。