问题
选择题
Tina was hesitation about the job offer as she did not know _______ the company was an established one.
A．whether
B．what
C．until
D．although
答案
答案：A
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Tina was hesitation about the job offer as she did not know _______ the company was an established one.
A．whether
B．what
C．until
D．although
答案：A