Bills completed by 2000 laid special emphasis ______ recycling and energy conver

游客2023-07-21  14

问题 Bills completed by 2000 laid special emphasis ______ recycling and energy conversion.

选项 A、onto
B、in
C、on
D、over

答案 C

解析 惯用搭配题。lay an emphasis on为惯用搭配,意为“重视…”。其他介词都不与emphasis搭配。
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