题目内容
6. Grace is going to give much money to charity, _ she is not rich
enough.
A. if B. unless
C. since D. though
6. D 考查连词。if “如果”;unless “除非”;since “既 然”;though “虽然”。句意:格雷丝打算将许多钱捐给 慈善机构,虽然她不够富有。根据句意选D。
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