A: The Great Wall of China took around 2500 years to build. B: Thousands of people ______ in the construction. A: Yes indeed millions.
A. must have worked
B. might have worked
C. mustn’t have worked
D. cant have worked
Select your answer:
Random Topics:
Causative Verb Home vs. House PrepositionsGrammar - some / anyVerb-ing or to VerbConjunctionAdverb of MannerConjunctions & InterjectionsTenses (Present, Past, Future Forms)
Other quiz:
a, an, the, Zero Article › ViewWhich article correctly completes each sentence?
The townspeople did not know _________frog.
A. A
B. An
C. The
Grammar › View
How can he afford to buy himself a brand new car? He just lost his job last week.
A. the coins or bills with their value on them that are used to buy things, or the total amount of these that someone has
B. to get something by paying money for it
C. to be able to buy or do something because you have enough money or time
How to use : Read the question carefully, then select one of the answers button.