We won't give up we should fail ten times． [ ] A．even if B．since C．whether D．unt
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We won't give up ________ we should fail ten times．
[]A．even if
B．since
C．whether
D．until
试题答案
答案：A
解析：even if/even though意为“即使”。其他三个选项均讲不通。