Thelittlegirlwasjumping__________i

发布时间：2020-07-15 15:44:56

The little girl was jumping __________ in the kindergarten, waiting for her motherA.upside downB.back and forthC.back to forthD.up and down

网友回答

D解析考查词组辨析：A. upside down颠倒，B. back and forth来回D. up and down上下，句意是：小女孩在幼儿园上上下下的跳，等着她的妈妈。选D。
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