[ Conditional Sentence ]
“Did he study yesterday?” “No, but if he _______, he would have done better on today’s test.”
A. had
B. has
C. will study
D. had studied

Random Topics:
Time and CalendarNoun PhrasesFuture Simple TensesContinuous TensesVerb Types and TensesFirst & Second ConditionalGrammar - some / anyTypes of Simple SentencesPast Simple and Past ProgressiveUncountable NounsOther quiz:
Grammar › ViewTour buses are a ___ good way to see a city.
A. extremely
B. very
C. quite
Grammar › View
If I _____ you I would start going to bed earlier so you are not tired in the morning.
A. we’re
B. were
Vocabulary › ViewThe advantages of this plan ____ its disadvantages.
A. disrespect
B. outweigh
C. work out
Present Simple Passive › View
Our house … of wood.
A. Made
B. Are made
C. Is made
D. Makes