{01}Ballet is amazing; _____ you go, you are likely to find yourself going again and again. A.as B.once C.unless D.while 解析: 本题选B。
{02}The government should protect the old valuable buildings _____ they are not in harmony with the modern ones nearby. A.even though B.as if C.even so D.now that 解析: 本题选A。
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