{01}We can"t complain that children are cheating in examinations ______ adults themselves have set such a bad role model for them to follow.
A.because
B.unless
C.when
D.though
解析: 试题分析:句意:如果成年人自己为孩子树立这么差的榜样让他们效仿,我们不能抱怨孩子考试作弊。这里用when表示“如果,既然”,A. because因为,B. unless除非,如果不, D. though虽然,选C。 本题选C。 {02}In the global economy, a new drug for cancer, _________ it is discovered, will create many economic possibilities around the world.
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