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My mother is ill. I must ask for a leave to ________ her.
A. take care B. take care of
C. look for D. take up
B ¡¾½âÎö¡¿¾äÒ⣺ÎÒÂèÂèÉú²¡ÁË¡£ÎÒ±ØÐëÇë¼ÙÈ¥ÕÕ¹ËËý¡£take careСÐÄ£¬ take care ofÕչˣ¬ look for ѰÕÒ£¬take upÕ¼¾Ý£¬¸ù¾ÝMy mother is ill.¿ÉÖªÎÒÂèÂ財ÁË£¬Òò´ËÎÒҪȥÕÕ¹ËËý£¬¹ÊÑ¡B¡£
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