问题
选择题
24. The task was difficult, but Helen’s _____expression let me know that she would not give up.
A．determine
B．determining
C．determined
D．Determines
答案
答案：C
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24. The task was difficult, but Helen’s _____expression let me know that she would not give up.
A．determine
B．determining
C．determined
D．Determines
答案：C