问题
选择题
Put yourself in situations where you're forced to communicate in English, ______ you'll see more progress over time．
A．until
B．or
C．but
D．and
答案
答案：D
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Put yourself in situations where you're forced to communicate in English, ______ you'll see more progress over time．
A．until
B．or
C．but
D．and
答案：D