相關Theydemandedthattheb的文學知識

問題詳情：Theydemandedthatthebooks________totheschoollibraryatonce.A．return B．shouldreturnC．bereturned D．wouldbereturned【回答】C[考查虛擬語氣。句意：他們要求馬上把書歸還給圖書館。demand後接賓語從句時，從句使...