[ Tenses ]
By the time I arrived, they __________ (leave).
A. left
B. were leaving
C. had left
Random Topics:
Present Perfect vs Past Simple TenseFragment, Comma Splice and Run -on SentenceZero ConditionalGrammar (Adjectives)Types of PhrasesGrammar for TOEFLAdjective + to + VerbGrammar and EssayAdjective SuffixesGrammar and IdiomsOther quiz:
Modal Verbs › ViewHelp him! He ………….swim!
A. may not
B. should
C. doesn’t have to
D. can’t
Grammar › View
How can understanding adjectival clauses enhance language skills?
A. By avoiding repetition
B. By providing more details
C. By adding depth and clarity
D. By specifying certain characteristics
Grammar › ViewMy Chinese class is __________ (boring) my English class.
A. more boring than
B. boringer than
Verb Tenses › View
. Select the sentence that correctly uses present progressive:
A. I study mathematics
B. I am studying mathematics
C. I have studied mathematics
D. I studied mathematics