Through 5G，people in two different cities can even "shake hands" on the same screen．
_________（ ）
A．What a mess!B．Don't mention it．
C．With pleasure．D．Wonderful indeed．
Through 5G，people in two different cities can even "shake hands" on the same screen．
_________（ ）
A．What a mess!B．Don't mention it．
C．With pleasure．D．Wonderful indeed．
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