High﹣speed trains， Mobile payment， Sharing bikes and Online shopping are called "four new great inventions" of modern China．
They____our daily lives more convenient．（ ）
A．have madeB．had made
C．have been madeD．made
High﹣speed trains， Mobile payment， Sharing bikes and Online shopping are called "four new great inventions" of modern China．
They____our daily lives more convenient．（ ）
A．have madeB．had made
C．have been madeD．made
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