[ Tenses ]
He won’t understand the problem ______ .
A. until he grows up
B. as he grew up
C. after he had grown up
D. before he grew up
Select your answer:

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Compliment, Congratulation, and HopeIndefinite PronounsPhrases and ClausesPossessive Adjectives and Possessive PronounsNoun, Verb, AdjectivePresent and Past TenseAuxiliary VerbsDirect-Indirect SpeechModal Verbs & Reflexive PronounsCountable QuantifiersOther quiz:
Passive Voice - Mixed Tenses › ViewThe cake __ by Mary every weekend.
A. is made
B. was made
C. makes
D. is making
Conjunction › View
Which of the following is a coordinating conjunction?
A. although
B. because
C. since
D. but
