[ Grammar ]
If _______with pictures and diagrams, a lesson will be more interesting and comprehensible
A. have illustrated
B. illustrated
C. was ïllustrated
D. ilustrating

Random Topics:
Miscellaneous Grammar UsagesAdjectives with PrepositionSimple Present TenseProgressive Perfect and Simple Verb TensesAdverbial Concession ClausesModal Auxiliaries and To Be VerbsGrammar, Literature, and VocabularyPresent Simple TenseGrammar: was/werePast Perfect and Past Perfect ContinuousOther quiz:
Grammar › ViewSam ___ play chess in the past but now he does.
A. did not use to
B. did not use
C. not used to
Prepositions › View
Her sister was_____the supermarket buying tomatoes for the salad.
A. on
B. at
C. over
D. under
E. in
Tenses › ViewWhat __________ you __________ after work yesterday?
A. do / do
B. did / do
C. are / doing
D. were /doing
Simple Tenses › View
The guard ________ off the hallway lights every morning.
A. switch
B. switches
C. switchs
D. switched
