[ Grammar ]
___ about the lesson, you would have answered the question easily
A. If you have understood
B. You had understood
C. If you understood
D. Had you understood

Random Topics:
First & Second ConditionalSimple Past Tense and Past Perfect TensePossessive NounsEd and Ing EndingsQuestion TagGrammar - Compound SentencesPast Simple - Present PerfectPrepositions & Modal VerbsConditionals and WishesActive and PassiveOther quiz:
Grammar › ViewEvery book has a ___.
A. sheriff
B. plot
C. dog
D. quiz
Tenses › View
John ______ on the floor and hurt his leg when he rushed to answer the phone.
A. slip
B. slips
C. slipped
D. slipping