[ Grammar ]
He had been working for more than 11 hours. He __________ be tired after such hard work.
A. mustn´t
B. should
C. must
D. have to

Random Topics:
Subordination ConjunctionsVerbsTag QuestionFuture Tenses, Conditionals and ProfessionsGrammar - Future ActionGrammar - to be, possessive, have gotPast or Present Verb TenseHabitual and Continuous TensesGrammar - First ConditionalHave to / Do not have toOther quiz:
Grammar › ViewMost people start work at 9:00 but you ____ arrive any time until 10 am
A. need
B. can’t
C. can
Grammar › View
I gave the man a new coat.
A. subject
B. object of the preposition
C. direct object
D. indirect object
The United States Department of Agriculture’s Daily Food Guide calls for eating ___ servings of the Fruit Group every day.
a. 0-1
b. 2-4
c. 4-5
d. 5-6
e. 6-7
Grammar › View
For permanent situations (or nearly permanent; true for a few years at least) we use……..
A. Present continuous
B. Present simple
C. Present perfect
