Primary batteries or cells are _______ , once discharged, are discarded.A、those

游客2024-10-30  1

问题 Primary batteries or cells are _______ , once discharged, are discarded.

选项 A、those
B、those that
C、that
D、that they

答案 B

解析 指示代词指代复数名词词组:“primary batteries or cells”。
转载请注明原文地址:https://tihaiku.com/zcyy/3823239.html
最新回复(0)