She hasn ‘t decided with ______ she should first make contact.
A、whoB
with用于與makecontact搭配。本題使用的短語是makecontactwithsb.whom在本句中引導的句子做介詞with的賓語。由于位于介詞后面，所以用賓格形式whom.
Theplantsneedsandwitha___(deep)ofatleast10to15cmtogrow.
It is essential that you__________any document carefully before signing it.
Can you tell us more ___ (precise)what happened last night?
Too many people are indifferent _______others ‘ troubles.
Ifyouareunabletocometotheinterview,for______reasonyoushouldinformusaheadoftime.
