[ Idioms ]
I wonder why his experiment never came ___ .
a. from
b. upon
c. off

Random Topics:
Pronouns and AdverbsConditionals and Modals of ProbabilityVocab CheckingObject PronounsPrepositions of Time & PlaceVerbs and PrepositionsSubject Verb Agreement Irregular VerbVerbs and AdverbsPerfect Verb TensesSuffixes and TensesOther quiz:
Causative Verb › ViewThese differences between two photographs —- with the help of Photoshop.
A. Should remove
B. Must have removed
C. Could have been removed
D. Have to remove
Subordinating Conjunction › View
She stayed home ______ she was feeling unwell.
A. because
B. so
C. while
D. after
Conjunctions › ViewMr. Robertson should stop smoking cigarettes immediately ___ he will get seriously ill
A. and
B. but
C. or
D. for
E. nor
Grammar › View
How much _____ this jacket cost?
A. does
B. are
C. is
D. be
