摘要：It was the old worker came that we the experiment. A.until;didn’t begin B.not until;began C.until;began D.not until;didn’t begin 答案 B
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It was ____ the old worker came that we ____ the experiment.
A. until; didn’t begin B. not until; began
C. until; began D. not until; didn’t begin
查看习题详情和答案>>It was ____ the old worker came that we ____ the experiment.
A. until; didn’t begin B. not until; began
C. until; began D. not until; didn’t begin
查看习题详情和答案>>It was____the old worker came that we____the experiment.
A.until;didn’t begin B.not until;began
C.until;began D.not until;didn’tbegin
查看习题详情和答案>>