问题
选择题
It's eight o'clock. Henry ______ ______ the phone. [ ]
A. talks, on
B. talks, in
C. is talking, on
D. is talking, in
答案
答案：C
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It's eight o'clock. Henry ______ ______ the phone. [ ]
A. talks, on
B. talks, in
C. is talking, on
D. is talking, in
答案：C