问题
I used to go camping a lot, so it isn’t the first time I ____in a tent.
A:have slept
B:had slept
C:was sleeping
D:slept
B:had slept
C:was sleeping
D:slept
正确答案是:
同类题型
About____________of the books in the library are written in Chinese.
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Can you write the number eighty-five thousand, six hundred and twenty-six ? —-Yes,it is_________
If a girl doesn’t know _____ to wear, she can ask her best friend for help.