问题
选择题
I really appreciate their ________ you ________ after me while I was ill.
A．to have; looking
B．having; look
C．having; looking
D．to have; look
答案
答案：C
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I really appreciate their ________ you ________ after me while I was ill.
A．to have; looking
B．having; look
C．having; looking
D．to have; look
答案：C