问题
It is reported that a new racing car made from vegetables and powered by chocolate ______in May, 2009.[ ]
A: will be launching
B: was launched
C: has been launched
D: has launched
B: was launched
C: has been launched
D: has launched
正确答案是：
同类题型
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______ the kids have left home , we’ve got a lot of extra space.
You ________not get mysupport if you do such a thing
rivate cars are bringing usconvenience, they may also cause more traffic accidents and pollution
He didn’t make _____ clear when and where the meeting would be held.[ ]