Only after they had completed the analysis to that degree _______ how to apply technology to the needs of our enterprise. A. did they ask to begin B. did they begin to ask C. they did begi

Only after they had completed the analysis to that degree _______ how to apply technology to the needs of our enterprise.

A. did they ask to begin   
B. did they begin to ask
C. they did begin to ask      
D. to ask did they begin

Trả lời

Chọn đáp án B

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