If______heavy pressure, cast iron will crack.

admin2018-03-08  23

问题 If______heavy pressure, cast iron will crack.

选项 A、subjected to ’
B、is subjected to
C、it subjected to
D、being subjected to

答案A

解析
转载请注明原文地址:https://jikaoti.com/ti/dgIGFFFM
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)