My uncle __________ until he was forty-f_爱下问搜题

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问题选择题

My uncle __________ until he was forty-five. [ ]

A. married

B. would marry

C. wasn't marrying

D. didn't marry

答案

答案：D

选择题

He any classes last week. [ ]

A. doesn't have

B. didn't have

C. isn't have

D. wasn't have

单项选择题

铝合金结构的最佳干涉量是多少（）？

A、0.4％－0.8％

B、0.8％－1.2％

C、1.5％－3.0％

D、3.2％－4％