Concrete is a durable, watertight, and incombustible material that is, moreover, inexpensive to make.

admin2010-01-13  28

问题 Concrete is a durable, watertight, and incombustible material that is, moreover, inexpensive to make.

选项 A、in addition
B、more or less
C、however
D、consequently

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/tkGd777K
0

随机试题
最新回复(0)