[ Adverb Clauses of Time ]
I didn’t know it was raining until I _____ the water.
A. see
B. sees
C. saw
D. seeing
Select your answer:

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Grammar: SyntaxPresent Simple ProgressiveVocabulary and Verb TensesGRAMMAR - Could / Could notVerb and Sentence StructurePresent Perfect or Past Simple TenseGrammar RulesPresent Perfect Adverbs and Indirect QuestionsModals and Present TensesComparative and Superlative AdjectivesOther quiz:
Grammar › ViewThe cats _______ running around the front yard.
A. is
B. was
C. were
Grammar › View
Choose the correct form to complete the sentence: “Once I ………….. my homework, I will go to the club with my friends.”
A. have finished
B. will finish
C. was finishing
D. had finished
