[ Perfect Modals ]
I’m not sure, but they ____ gone abroad for their holiday.
A. should have
B. may have
C. must have
D. needn’t have

Random Topics:
Present Perfect Tense and Simple Past Tenseused to vs be used to vs get used toVocab CheckingAdverbs of Frequency and Everyday ActivitiesPresent SimpleWishes & Reported SpeechDefinite and Indefinite ArticlesStative Verbs and TensesTenses and ComparisonsVerb & GrammarOther quiz:
Grammar › ViewIt’s __________________ in the office. Can you turn on the air conditioning?
A. hot too
B. enough hot
C. too hot
D. too many hot
General Quiz › View
You’re having a sore throat. You’d better_____ to the doctor.
A. to go
B. went
C. go
D. going
Harry would certainly have attended the proceedings … .
A. if he didn’t get a flat tyre
B. had he not had a flat tyre
C. had the tyre not flattened itself
D. if the flat tyre didn’t happen
General Knowledge › View
What color are rubies?
A. Green
B. Black
C. Orange
D. Red
