{01}The police officers in our city work hard _____ the rest of us can live a safe life. A.in case B.as if C.in order that D.only if 解析: 本题选C。
{02}Too high house prices can be brought under control, _____ the authorities introduce a series of regulatory policies. A.even if B.as if C.so that D.provided that 解析: 本题选D。
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