題目列表(包括答案和解析)
29. On March 12, the students were planting trees ____ the classroom.
A. in the back of B. at the back of C. to the back of D. on the back of
On March 12, the students were planting trees ____ the classroom.
A. in the back of B. at the back of C. to the back of D. on the back of
29. On March 12, the students were planting trees ____ the classroom.
|
A．in the back of |
B．at the back of |
C．to the back of |
D．on the back of |
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