题目内容
“Are these maths problems easy or d ?”“They're easy.”
答案:difficult
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--- Are these your bikes?
---No, _______ aren’t.
| A.they | B.them | C.these | D.their |
题目内容
“Are these maths problems easy or d ?”“They're easy.”
--- Are these your bikes?
---No, _______ aren’t.
| A.they | B.them | C.these | D.their |