I was busy( )butter and flour. A. to mixB. at mixingC. mixingD. mixed
I was busy( )butter and flour.
A. to mix
B. at mixing
C. mixing
D. mixed
相关考题:
fwrite函数的一般调用形式是A.fwrite(butter, count, size fp)B.fwrite(fp, size, count, butter)C.fwrite(fp, count, size, butter)D.fwrite(butter, size, count, fp)
从A、B、C、D四个选项中,选择一个最贴近的答案完成填空。 (划线句子中哪些单词需要重读) A: May I come to see you at five? B: Sorry, I’ll be busy at that time.A.sorry, busyB.at that timeC.sorry, that timeD.busy, time
26、查询输出时,Busy=0表示数据端口空,Busy=1表示____。