is no need for me to say anything about his actionit speaks for itself.A. It; ifB. This; a

问题补充：

is no need for me to say anything about his actionit speaks for itself.

A. It; if

B. This; as long as

C. There; because

D. Here; while

答案：

A. It; if

B. This; as long as

C. There; because

D. Here; while

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