Identify the mistake in the sentence: “If she would have studied, she would have passed the exam.”
A. “Would have studied” should be “had studied.”
B. “Would have passed” should be “had passed.”
C. “If” should be “Unless.”
D. There is no mistake.

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Have as verb and auxiliaryPast Simple & Past ContinuousThe Structural Types of SentencesThe -ing Form of VerbsRelative Clauses with who and whichVerb Moods and Vague PronounsSimple Past or Past ContinuousPresent simple or Past simpleTake or PutSynonyms and VocabularyOther quiz:
Phrasal Verbs › ViewTrack sb down
A. You are forced to deal with something unpleasant
B. To be in a particular situation, state, or place after a series of events, especially when you did not plan it
C. To help sb, especially in a difficult situation
D. To find someone or something after searching for them.
Vocabulary › View
immediately noticeable, usually in a positive way
A. striking
B. investor
C. infinite
D. humble
Tenses › ViewAfter they _________________ the shellfish, they ________________ to feel sick.
A. ate, had begun
B. had eaten, began
Past Tense › View
She (comes out) _______________ of the cupboard
A. came out
B. rushed
C. killed
D. was
E. heard
