题目内容
The teacher said, "Turn to page 18 and pay attention to the line ____ it."
A.top of B. at the top of C. on top of D. at the top
B
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题目内容
The teacher said, "Turn to page 18 and pay attention to the line ____ it."
A.top of B. at the top of C. on top of D. at the top
B