[ Grammar ]
Scientists have found that people who are active at a moderate level experience a long list of health benefits and that physical activity —- vigorous.
A. has to be
B. must be
C. needn’t be
D. had better be
Select your answer:
Random Topics:
Principal vs. Principle Parts of SpeechHomonyms Tenses - AuxiliariesCan vs be able toDirect Object and Indirect ObjectPast Tense & Past Continuous TenseTenses: Present simple, Past Simple, Future SimpleMixed Grammar
Other quiz:
Past Perfect Simple Tense › ViewThe lights went off because we ___________________ the electricity bill.
A. hadn’t paid
B. hadn’t payed
C. hadn´t paied
D. hadn´t pay
WH Questions and Simple Past Tense › View
What does the question word “Where” ask about?
A. Persons
B. Place
C. Time
D. Manner
How to use : Read the question carefully, then select one of the answers button.