由2个千万、5个百万、6个千、3个十组成的数是□位数。□内应填[ ]
A.七
B.三
C.八
D.五
答案：C
I would have come earlier, but I________that you were waiting for me.[ ]
A. hadn't known
B. didn't know
C. would have known
D. haven't known
法国批判现实主义美术的代表人物及其艺术特色？
