_they are very tired ,they keep on working ----They are great .we must learn from themA Beacause;\B Beacause;soC Though;\D Though;but

来源：学生作业帮助网编辑：六六作业网时间：2024/12/26 21:30:52

_____theyareverytired,____theykeeponworking----Theyaregreat.wemustlearnfromthemABeacause;\BBeacause;

_____they are very tired ,____they keep on working ----They are great .we must learn from themA Beacause;\B Beacause;soC Though;\D Though;but
_____they are very tired ,____they keep on working ----They are great .we must learn from them
A Beacause;\
B Beacause;so
C Though;\
D Though;but

_____they are very tired ,____they keep on working ----They are great .we must learn from themA Beacause;\B Beacause;soC Though;\D Though;but
C
Beacause;so
Though;but
不能连用