模板坯料长为70mm、宽60mm、厚1.5mm、中心大孔直径为()、各小孔直径为2mm。
A、4mm
B、6mm
C、8mm
D、10mm
参考答案:C
They looked at each other, ______.
A.Astonishing
B.astonished
C.to astonish
D.astonishingly
In the city, I saw so grand a National Day celebration _______ I never dreamed of.
A.which
B.as
C.that
D.when