Neither of us has been to Beijing.为什么用has

Neither of us has been to Beijing.为什么用has Jenny has been to neither Beijing nor Shanghai.同义句 Neither you nor he has gone/has been to Beijing.选哪个? Neither he nor I（ ）to Beijing.A、have been B、has been C、haven He has never been to beijing,__have l.A.so B.neither C.too D he has never been to beijing.-----------.a.neither do i b.ne Neither of us have been to Australia. he has been to beijing.什么时态? she has been to beijing (twice)提问 Neither of us has much time to write back to him（同义句） But none of them has been turned to stone yet这句话中为什么用has? 27. Neither of the two debaters has been able to convince th