[ Grammar ]
They couldn’t help______when they heard the little boy singing a love song.
A. laughing
B. to laugh
C. laugh
D. laughed

Random Topics:
Grammar, Literature, and VocabularyAdverbial Clause / If / ComparativesTenses & AffixesSimple and Compound SentencesParticipal PhrasesPast PerfectMoods of GrammarMix-TensesFor vs SincePre-intermediateOther quiz:
Relative Pronoun › ViewThe car … was bought by Adam two year ago has broken down so many times.
- whom
- which
- whose
Grammar › View
I have …………………. the book to my friend’s house.
A. taken
B. took
Subordinating Conjunctions › ViewShe smiled ________ she was happy.
A. as
B. although
Grammar › View
Grades of obligation.
A. I don’t want to take pills.
B. I should take pills.
C. I don’t have my pills.
