下列有关工业革命的成果,对应错误的一组是
A.瓦特——改良蒸汽机
B.哈格里夫斯——珍妮纺纱机
C.富尔顿——汽船
D.史蒂芬孙——汽车
答案:D
_________reached the classroom when the teacher came.
A.We hardly had
B.Hardly had we
C.Hardly we had
D.Had we hardly