
[ Relative Clauses ]
Nobody knew ______________________ bag this was or why it was sitting in the conference room.
A. who
B. whose
C. which
D. who’s
Select your answer:

There vs. It Irregular VerbBroach vs. BroochPresent Perfect Simple & ContinuousGrammar TOEFLAuxiliary Verbs (be, do, have)-ing &-ed AdjectivesConditionals 1,2,3Present Simple Affirmative and Negative
Other quiz:
Perfect Tenses › ViewMelissa hasn’t________ enough water today.
A. drink
B. drunk
C. drank
Gerund vs. Infinitive › View
Some of the students refused … behavior guidelines.
- following
- to follow
How to use : Read the question carefully, then select one of the answers button.