题目内容
Your trousers are on the chair. His ________ behind the door.
[ ]
A.is
B.am
C.are
D.has
答案:C
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相关题目
—Do you know ______?—Yes. She is doing her homework.
| A.what is your sister doing | B.what your sister is doing |
| C.when your sister is doing homework | D.where is your sister doing homework |