I heard him ___.
b. is singing
e. has sung
Broach vs. BroochPast Perfect Continuous TenseConditional Sentence Type 2 Preposition after some VerbsDo / Have / Can - Basic QuestionsThe Structural Types of SentencesExclamationTOEFLZero & First Contidional
Other quiz: Grammar
They have low marks . They……..have studied harder
C. ought to
D. a & c
How to use : Read the question carefully, then select one of the answers button.