drop ___us whenever possiblea on in b on with c in on d in for

drop ___us whenever possiblea on in b on with c in on d in for just drop in whenever you feel like it翻译 翻译：Drop by whenever you are in the area ( )【drop by】 whenever you're in this area Drop drop drop Do drop in whenever------ a.you are convenient.b.it is convenient to you 为啥a不对? It is my sincere hope that we could have more exchanges in the future and drop in us whenever you are in this part of the world.这句话中drop in us whenever you are 还是whenever you were?说明原因,不用翻译,我就想问问时态 we really enjoy ourselves at the party.thanks again,mr.and mrs,white ___.just drop in whenever youwe really enjoy ourselves at the party.thanks again,mr.and mrs,white___.just drop in whenever you feel like ita our great honor b nice having you here c drop by drop Whenever possible. 翻译：whenever drop 短语 drop-dead 请问drop drop shipping water drop