—ThewomanbiologiststayedinAfri

— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear ! She ______ a lot of difficulties !

A．may go through	B．might go through
C．ought to have gone through	D．must have gone through

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相关试题

It is generally believed that teaching is ___________it is a science.

A．an art much as

B．much an art as

C．as an art much as

D．as much an art as

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It is always difficult being in a foreign country, __________if you don’t speak the language.

A．extremely

B．naturally

C．basically

D．especially

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How are you getting on with your classates?
——______. I’ve got to know them all.

A．Far better

B．Much pleased

C．Very comfortable

D．Very good

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We must keep our room clean, for dirt and disease go______, you know.

A．hand in hand

B．step by step

C．from time ti time

D．one zfter another

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To their great relief, the missing child returned home, ______, after an absence of two weeks.

A．felt tired and sound	B．tiring and soundly
C．feeling tired but soundly	D．tired but sound

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