Because he hurt his foot, ________ he could not play with us.[ ]A. soB. butC

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Because he hurt his foot, ________ he could not play with us.[ ]
A. so
B. but
C. however
D. /

答案

举一反三

People often use English ________ they travel in foreign countries.[ ]
A. that
B. when
C. if
D. but

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It began to rain ________ we were walking on the street.[ ]
A. when
B. then
C. while
D. because

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good friend always gives you a helping hand ________ you are in trouble.[ ]
A. when
B. before
C. until
D. though

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I arrived at the airport ________ the plane had taken off.[ ]
A. after
B. while
C. when
D. before

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_______ Mr Smith didn’t feel well, he still come to give us lessons.[     ]
A.So
B.Because
C.Though
D.As

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