[ Mixed General Quiz ]
He didn’t go to the party. Now he regrets ___ so.
a. not having done
b. not have done

Random Topics:
Grammar - used toGrammar RulesPossessive Adjectives VS Possessive PronounsTenses and Word FormationDo / Have / Can - Basic QuestionsPast Simple and Past ContinuousLinking Words and PhrasesReporting VerbsVocabullary TestConjunctions and PrepositionsOther quiz:
Vocabulary and Grammar › View. How do the photographs provided by the author support the purpose?
A. by showing what ancient people might have seen in the sky
B. by explaining how comets are formed
C. by demonstrating why people should be scared of comets
D. by providing clues to the contents of a comet
Subject-Verb Agreement › View
Each of the loans ______ been recalled by the bank.
A. Has
B. Have
You can travel by bus or by train. The buses are more …………………….than the trains.
A. better
B. frequent
C. more
D. careful
Mixed General Quiz › View
Please put my name on the ___.
a. wrist
b. list
