[ Relative Clauses ]
The reason _____ he left is unclear.
A. who
B. that
C. whom
D. whose
Select your answer:
Random Topics:
Grammar - Punctuation of SentencesComparatives and SuperlativesPresent Perfect and Simple Past TenseComparison and ModalsPresent Simple or Present ContinuousRelative Clauses and etcGerund or InfinitiveVerbal and Appositive PhrasesCountable - UncountableOther quiz:
Comparison › ViewThe teacher speaks English ……………… than we do.
A. as fluently
B. more fluent
C. more fluently
D. as fluent
Vocabulary and Grammar › View
Which of these is NOT necessary for hiking?
A. Boots
B. Backpack
C. Treadmill
D. Water bottle