摘要：A. it will be that B. will it be until C. will it be when D. it will be before
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It will be many years _____ he turns ______engineer.
A. that; an B. when; a C. until; \ D. before; \
查看习题详情和答案>>It will be some time _____ they know the final resutls.
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A．when B．before C．that D．until
查看习题详情和答案>>How long do you think Obama officially takes office in the White House?
A. it will be that B. will it be until C. will it be when D. it will be before