1.Five ___formed a group to study his invention at once.

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1.Five ___formed a group to study his invention at once.
A.patent officers B.patent's officers
2.Most of us agree that __knowledge of English is a must in__world trade today.
A.a;/ C.the;the
为甚选A啊?
3.The poor actor was always looking for chances to be introduced to __.
A.groups B.society C.societies D.team
4.His parents wouldn't let him marry anyone__family was poor.
A.of whom C.whose
可以用A吗?为什么不行?
5.He goes to visit his mother who is living in the coutry every__weeks.
A.few B.other
这两个选项用不用是在于weeks吗?
麻烦回答详细点,最好能联系知识点,

1.Five ___formed a group to study his invention at once.A.patent officers B.patent's officers答：因为这里不是专利的办公员,而是专利办公员,这是一个整体,就像woman teacher一样,表示女老师,而不是woman‘s te...

英语完形求解答!About five years ago I began to study at a new schoo He asked to be given a chance to try his luck ,which at once usually my father___(finish)his work at a quarter to five用适当 He doesn't want to study at all.He is a great t____to his pa 是study in a group还是study with a group 英语翻译1 Once a group of tourists who sere staying at a hotel i He must_(try)his best to study hard at English 1.As a leader,he never says no to ___ all his group members _the gained knowledge ,he made his invention .A owing to B a 1.How do you study ------a test?I study ---working a group. at a quarter to five at a quarter又是什么意思 way,the,to,study,improve,best,English,is,with,a to,group（连词成