问题
Can you come to have dinner with me this evening—I’m afraid not. I _______ take care of my grandmother. She is ill.
A:whoever
B:whatever
C:whenever
D:however;
B:whatever
C:whenever
D:however;
正确答案是：
同类题型
It’s a good habit to keep everything _____ in your study[ ]
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all the snow in the valley, the cabinstill remained warm and comfortable.
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