问题
选择题
— Where are you now, Helen?
— I'm ill. I ____________ in bed.[ ]
A. stayed
B. am staying
C. stay
D. stays
答案
答案：B
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— Where are you now, Helen?
— I'm ill. I ____________ in bed.[ ]
A. stayed
B. am staying
C. stay
D. stays
答案：B
