题目内容
Our teacher is waiting for him in the office. She asks him to go there ________.
[ ]
A.all the time
B.at once
C.at the same time
D.at breakfast
答案:B
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Our teacher ____ in our school for 29 years and he ____ here when he was 23 years old.
| A.has taught has come | B.taught , comes |
| C.taught , came | D.has taught, came |