A. preparing
B. prepared
C. prepare
D. to prepare
Even people of great wisdom find it hard to settle a family quarrel. You’d better not get _ in the affairs of the couple.A.readyB.businessC.involvedD.busy
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My father is much __________ (busy) than my mother.
50.A.hungryB.freeC.tiredD.busy
The kids have been really ________ today. Do you have any idea to keep them quiet for a while?A. smartB. noisyC. quietD. busy
At 80,Peck was still vigorous and living in Paris.A: happyB: energeticC: aloneD: busy
At 80,Peck was still vigorous and living in Paris.A:energeticB:happyC:aloneD:busy
26、查询输出时,Busy=0表示数据端口空,Busy=1表示____。