题目内容
(请给出正确答案)
[单选题]
I intended____the matter with you, but I had some guests hen.
A.discuss
B.discussing
C.having discussed
D.to have discussed
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B.discussing
C.having discussed
D.to have discussed
"What are you busy ______?" "I am busy ______ the plan for the sports meeting."
A.in; to make
B.about; to make
C.in; making
D.about; making
A.此种短期MA与长期MA的交叉称为“黄金交叉”
B.此种短期MA与长期MA的交叉称为“死亡交叉”
C.此时MA发出买进信号
D.此时MA发出卖出信号