[ Grammar ]
There is the most difficult problem ___ we must discuss.
A. which
B. whom
C. that
D. whose
Select your answer:
Random Topics:
Past Simple (Questions)Modals VerbVerbs and PrepositionsSentence Completion-Ing and Infinitive Verb PatternsTenses: Present simple, Past Simple, Future SimpleComparatives ( adj/ adv)Countable QuantifiersWish + Verb 2TOEIC GrammarOther quiz:
Passive Voice › ViewThe company _____ English to new employees as soon as they get hired.
A. will be taught
B. will teach
Subject Verb Agreement › View
Neither Jeng nor Zach ______ any happiness.
A. have
B. has