[ Tenses ]
By the time I arrived, they __________ (leave).
A. left
B. were leaving
C. had left
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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:
Question Tag › ViewVera won’t tell us the answers, _______?
A. will she
B. she will
C. didn’t she
D. does she
Simple Past Tense › View
Which interrogative sentence is correct?
A. How much money did you paid for that?
B. How much money did you paying for that?
C. How much money did you pay for that?
D. How much money are you paid for that?
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