They _______ have heard the announcement, but they didn’t react.
A. could
B. could have
C. must
D. should
Random Topics:
If/Unless - Conditional type 1Adjective ClauseModal Verbs and Gender NounsProgressive Verb TensesAdverb or AdjectiveKinds of SentencesTenses and ArticleAdverbs of How Something is DoneConditional Sentence Type 2Neither/Either/All/NoneOther quiz:
Adverbial Clause of Cause and Effect › ViewIdentify the adverbial clause in the following sentence:
“I knew that I had come face to face with someone whose mere personalist was so fascinating that, if I allowed it to do so, it would absorb my whole nature, my whole soul, my very art itself.”
A. I knew that I had come face to face with someone whose mere personalist was so fascinating that
B. if I allowed it to do so, it would absorb my whole nature
C. my very art itself
D. my whole soul
Present Simple for Future Arrangement › View
I have a headache.
A. You should take an aspirine.
B. You should drink a coffee.
Coordinate Conjunction › ViewCan you help me carry these books, __________ are you busy right now?
A. yet
B. and
C. so
D. or
Vocabulary and Grammar › View
What is the synonym of “destroy”?
A. Build
B. Ruin
C. Create
D. Repair