Chinacan
- 習題庫
- 關注:1.6W次
問題詳情:
China can _______ a global role in improving public health by sharing some of its vaccines (疫苗) with other developing countries.
A. take effect B. fix up C. take on D. pile up
【回答】
C
知識點:詞組 短語
題型:選擇題
標籤:
Chinacan
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