Where to find him and how to find him____ not known to us.is/are答案给的是is但是我看的有的资料说 两个主语从句用and连接时 要按复数对待哪种说法才是正确的呢?

when to find him and where to find him --unknown to usA is B are选什么么为什么 Where was Davy while Linda was trying to find him?Where was Davy while Linda was () () him? --Where is Tom?I can't find him.--He has gone to the library.You can find him there.是正确的还是He went to the library.You can find him there.正确的? I'd like to have him next to me____I can keep an eye on him.为什么选where tigerfemale：He didn't want anybody to know------ A where to find him B where to be fonud问：两个都对还是只有一个对? it takes aminute to find a special person.a hour to aperciate hi it takes a minute to find aspecial person ,a hour to sperciate him,a day to love him and then an entire life to forget him! 1.--Where is John?I can’t find him.--He is —— the tree.A.in B.on C.next to D.under2.--what color is ——? --Well,—— is orange.A.orange；an orangeB.an orange；an orangeC.oranges；an orangeD.oranges；oranges He got to a quiet place ,(）he thoght she can't find him 是where还是which He got to a quiet place,()he thoght she can;t find him 填which 还是where Where is Tom?You can find him at the ()(doctor). I would like to find him please help us find him可以改为please help us to find 还有什么时候用a什么时候用an那?什么事宾语,还有清辅音和浊辅音? did you have a difficult time ___ where our house is?yes.it took me an hour ___ your house.finding,to find to find,to findfinding ,finding to find ,finding Where is Jim?O can't find him anywhere.DonWhere is Jim?I can't find him anywhere.Don'tyou know?He ___(go)to his hometown.When ___he ___(come)back?In a month. find him find him find him Could you tell me_________.I must find him A,where Tom is B,where Tom was