69. I have some problems. Please them for me.A. clear awayB. clean away C. clear upD. cle

问题补充：

69. I have some problems. Please them for me.

A. clear away

B. clean away

C. clear up

D. clean off

答案：

(答案→)A. clear away

B. clean away

C. clear up

D. clean off

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