设有三个串,s1="How", s2=" are", s3 =" you", 则这三个串连接后得到的结果串是_____________________。 A、"Howareyou"B、"How are you"C、"How are you."D、" How are you"
设有三个串,s1="How", s2=" are", s3 =" you", 则这三个串连接后得到的结果串是_____________________。
A、"Howareyou"
B、"How are you"
C、"How are you."
D、" How are you"
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