A lever______a rigid bar that can turn around a fixed point called the fulcrum.

admin2019-07-01  47

问题 A lever______a rigid bar that can turn around a fixed point called the fulcrum.

选项 A、it consists
B、consists of
C、is consisting
D、can consist

答案B

解析 The verb + preposition structure consist of must come before the object a rigid bar.
转载请注明原文地址:https://jikaoti.com/ti/wuhYFFFM
0

最新回复(0)