问题
选择题
How can you expect him to make any progress ________ you never give him a chance to have a try?
A．when
B．unless
C．even though
D．until
答案
答案：A
A [when 表示条件，意思接近“在……情况下”。]
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How can you expect him to make any progress ________ you never give him a chance to have a try?
A．when
B．unless
C．even though
D．until
答案：A
A [when 表示条件，意思接近“在……情况下”。]