Topics: TOEFL
The extinct Martian volcano Olympus Mons is approximately three times as _____________ Mount Everest.
A. high
B. high as is
C. higher than
D. the highest of
Select your answer:

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Grammar: so and suchPresent and Past Simple TenseJobsPast Simple, Present Perfect TenseWish clauseGerund NounAdverbPresent Simple for Future ArrangementPre-intermediateVerb PhrasesOther quiz:
Future Tense (will/be going to/p.continuous) › ViewI have bought this paint because I _____________ paint my room.
A. will
B. am going to
C. will be
D. do
Adjective Clause › View
The student, … IQ is higher that Albert Einstein, loves to learn foreign languages.
- who
- whose
- that
