[ Grammar ]
He didn’t understand ……………
A. what his teacher had explained.
B. what his teacher had explained?
C. what had his teacher explained?
D. what his teacher had explained!

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ProverbsAdverbs and Adverbial PhrasesDo not- Does notPhrases and TensesSimple Tenses in EnglishGerunds + To InfinitivePossessive Adjective and PronounVocabulary and Sentence StructurePlaces in TownPresent Continuous TenseOther quiz:
Grammar › ViewShe…(have) problems with her teeth if she…(not brush) them every day.
A. will have/doesn’t brush
B. has/will not brush
C. has/doesn’t brush
D. will have/will not brush
Mixed General Quiz › View
I will ___ remember you..
a. always
b. all ways