[ Grammar ]
I__________ what was happening
A. Couldn’t understood
B. Couldn’t understand
C. Was not able to understood
D. Was not able to understand

Random Topics:
Simple Past - Irregular Verbswill, be going to, would like toLinkers and ConjunctionsQuantifiers with NounsGrammar and StructureComparisonsVocabularyVerbsPronoun-Verb AgreementVerbs & Phrasal VerbsOther quiz:
Grammar & Vocabulary › ViewHoa _____ out with her boyfriend last night.
A. go
B. did go
C. went
D. were going
Tenses › View
In the wake of the revolution, hundreds of government officials_____ the country to escape imprisonment and torture at the hands of the revolutionaries.
A. had flown
B. have been fleeing
C. flew
D. fled
Grammar › ViewI hope the ______ will be fine tomorrow.
A. wether
B. weather
Vocabulary › View
Which word means something that keeps on going, changing slowly over time
A. Subsidy
B. Contiuum
C. Bartering
D. Subsistence
