题目内容
(请给出正确答案)
[主观题]
Dvid’s effort ws ______, becuse he won the first prize in the English speech contest, ____
_ mdeDvid’s effort ws ______, becuse he won the first prize in the English speech contest, _____ mde his clssmtes surprised.pid off; which B.pid bck; it C.pid for; tht D.pid up; he
A.paid off; which
B.paid back; it
C.paid for; that
D.paid up; he
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