摘要： Our teacher is always busy preparing lessons until 11 o’clock at night, we students have gone to sleep. A. that time B. by which time C. by that time D. which time 选B.句意为“我们的老师总是忙着备课到晚上11点钟.那时我们已经睡了 .by意为“到--时 .which time 指代 “11 o’clock at night’.
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Our teacher is always busy preparing lessons until 11 o’clock at night, _____we students have gone to sleep.
A. that time B. by which time C. by that time D. which time
查看习题详情和答案>>Our teacher is always busy preparing lessons
until 11 o’clock at night, _______we students have gone to sleep.
A. that time B. by which time C. by that time D. which time
查看习题详情和答案>>Our teacher is always busy preparing lessons until 11 o’clock at night, ______we students have gone to sleep.
A. that time B. by which time C. by that time D. which time
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