题目内容
20、We writing a letter of complaint to the manager himself．But we'd like to hear your opinion first．
A．have been thinking of B．had thought of
C．were thinking of D．thought of
试题答案
20、A
相关题目
We writing a letter of complaint to the manager himself．But we'd like to hear your opinion first．
A．have been thinking of B．had thought of
C．were thinking of D．thought of
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