[ Grammar ]
Yesterday I had to explain English grammar ______ the class.
A. to
B. about
C. on
D. under

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Subject-Verb AgreementClauses and GerundsFuture Perfect Continuouswould should couldWish / If only ( Present)Passive Voice and Relative ClausesAll, Both, Neither, None, EitherPast Simple vs Present SimpleFirst Conditional, Future Time ClausesPast Perfect vs Past SimpleOther quiz:
Passive Voice Active Voice › ViewMany Parents _____ their children studying at home.
A. are helped
B. help
C. helps
D. are help
Antonyms › View
receded
A. Approached
B. Departed
C. Left
D. Begin
E. Increased