先天性肌性斜颈,最佳手术时间是出生后()
A.3个月以内
B.6个月以内
C.1岁以内
D.1岁以上
E.12岁以上
参考答案:D
用12.56分米的铁丝分别围成长方形、正方形、圆,面积最大的是正方形.…______.
It wasn’t such a good dinner _____ she had promised us.
A.that
B.which
C.as
D.what