Economists often disagree on ____________ (美国经济是否复苏).whether the U.S.is in a rec

游客2023-07-22  29

问题 Economists often disagree on ____________ (美国经济是否复苏).

选项

答案 whether the U.S.is in a recovery or not

解析 此处考查作为宾语从句的选择疑问句。
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