learned/ˈlɜ:nɪd/（）

Only after a baby seal is pushed into the sea by its mother ______ how to swim.

A．will it learn

B．it will learn

C．has it learned

D．it has learned

The example of a gull chick pecking the parent's bill illustrates that

A．behaviors can be learned responses and have no emotional content.

B．some animals have no emotions.

C．it takes time for animals to be conditioned.

D．emotions are very important to survival.

What is learned about Arthur Goodman's company？

A．It is promoting a book.

B．It is hiring a new employee.

C．It is creating a new department.

D．It is updating employee information.

rned” is known as a(n) ___.

A.derivational morpheme

B. free morpheme

C. inflectional morpheme

D. Free form

A．subject

B．attributive

C．adverbial

D．adjective

What can be learned about the woman's son？

A．He doesn't like his new school.

B．He has made new friends in his new school.

C．He seems to have no new friends in his new school.

A.preferred

B.learned

C.praised

D.created

A.for

B.to

C.from

D.at