题目
A.can’t
B. couldn’t
C. needn’t
D. shouldn’t
第1题
A.Thank you very much for your valuable advice.
B.Could you let me know?
C.Would you please give us some valuable suggestions?
D.Could you do me a favor?
第2题
A.Thank you very much for your valuable advice.
B.Could you let me know?
C.Would you please give us some valuable suggestions?
D.Could you do me a favor?
第3题
A.Thank you very much for your valuable advice.
B.Could you let me know?
C.Would you please give us some valuable suggestions?
D.Could you do me a favor?
第4题
A.Thank you very much for your valuable advice.
B.Could you let me know?
C.Would you please give us some valuable suggestions?
D.Could you do me a favor?
第5题
A.Thank you very much for your valuable advice.
B.Could you let me know?
C.Would you please give us some valuable suggestions?
D.Could you do me a favor?
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