问题
Is ________ mother a teacher? —Yes, and Lucy and Lily are.
A:Lucy and Lily’s, twin sisters
B:Lucy and Lily’s, twin sister
C:Lucy’s and Lily’s, twin sisters
D:Lucy’s and Lily’s, twin sister
B:Lucy and Lily’s, twin sister
C:Lucy’s and Lily’s, twin sisters
D:Lucy’s and Lily’s, twin sister
正确答案是：
同类题型
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____________ you may have, you should gather your courage to face the challenge.
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