【正文】
were (C 96 ) 10. When and where to build the new factory _____ yet. A. is not decided B. are not decided C. has not decided D. have not decided Have a rest 。 was C. was。當(dāng)有 as well as 引導(dǎo)時(shí),謂語(yǔ)與第一個(gè)主語(yǔ)一致,既與 Email 單數(shù)一致,故選C. 1. 90題 21 A library with five thousand books____ to the nation as a gift. A. is offered B. has offered C. are offered D. have offered 2.