._______ the weather was terribly bad,_______ they kept on working.A.Because,and B.Though,but C.When,but D.Though,/

问题描述:

._______ the weather was terribly bad,_______ they kept on working.A.Because,and B.Though,but C.When,but D.Though,/

【d】虽然天气很糟糕,仍然他们继续工作.
though 表示虽然但是,不能与but连用