Undernocircumstances的精选

问题详情：Undernocircumstances         totheteacher.  A.isthisthefirsttimehehaslied              B.thiswasthefirsttimehehasliedC.isthisthefirsttimehashelied          ...

问题详情：Undernocircumstances______tousethetelephoneintheofficeforpersonalaffairs．A．anyoneisallowed                           B．nobodyisallowedC．isnobodyallowed         ...