It is not known whether/if they will come today.It is not known whether/if they will come 还是 It is not to known whether/if they will come

It is well-known It is not known whether/if they will come today.It is not known whether/if they will come 还是 It is not to known whether/if they will come it is well known that ___you did it is not known to all.(who,what,how,which)拜托了各位 it known to all还是it is known to all as is known,it is known不同用法? As is known 还是It is known英语 有关as is known to us all,it is known to us all 的辨析1.As is known to us all,the earth is round.2.It is known to us all that the earthe is round.3.what is known to us all is that the whale is not fish but mammal.请问这3个分别是什么从 whet shape was it before?是什么意思 是as is known to...还是as iT known to... But it is not yet known just how the placebo works to heal the body.它修饰的是known还是how或者是其它什么? As is known to all 与It is known to all 区别?1.( )that the earth is round.A.As is known to all B.As you seeC.It is known to all D.As is seen A B C D的区别?2.Whether way s will be found to stop pullution or not is just ()worries the public.A,why ___is known to us all is that the earth is smaller than the sun.why not use what.why not use it It is known to as ___there is pollution ,there is harm.a.thatb.wherec.whatd.that where---b,why is not d When and why he came here () yet?A is not known B are not known C has not known D have not been 找错 1Whet are they have for lunch yesterday?2It is cold yesterday.3Are your parents at home last week? It is known to all that light travels in straight lines.When the plane is to take off has not been announced . 是什么从句及句子成分 it is known that water is not()endless resource,nor()that can be made once more.A the./ B an one C an that D / one