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请教语法题
1. Richard was among the first black Amerian writers ____ by whites, notably in his 1940 novel Native Son. A, who protest treatment of blacks B to protest the treatment of blacks 答案是B, 但我认为A 也对, 是定语从句呀.
2.Birds (have) a four-chambered heart, forlimbs (modified) into wings, a calcareous-shelled egg, and keen (vision), the major sense they rely on for (informing) about the environment. 答案是D ,请问该怎改 |
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