题目内容：

Another unmanned spacecraft “Shenzhou Ⅱ”,___ China greets the 21st century,marks new progress
in the country's space program.
A for which
B from which
C in which
D with which

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Another unmanned spacecraft “Shenzhou Ⅱ”,___ China greets the 21st century,marks new progress in the country's space program.A for whichB from whichC in whichD with which选D定语从句先行词在从句中作...