carefullyifanychangeoccurswhendoingexperimentsint...
來源:國語幫 2.29W
問題詳情:
carefully if any change occurs when doing experiments in the lab.
A. Observe B. To observe C. Observed D. Observing
【回答】
A
知識點:祈使句 感歎句
題型:選擇題
問題詳情:
carefully if any change occurs when doing experiments in the lab.
A. Observe B. To observe C. Observed D. Observing
【回答】
A
知識點:祈使句 感歎句
題型:選擇題