题目内容
Melinda, ________ you answer the phone, please?I am having a shower.
[ ]
A.must
B.shall
C.need
D.could
答案:D
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相关题目
If you want to be thinner and healthier, you should eat___food and take____exercise.
| A.more;fewer | B.more;less | C.fewer;more | D.less;more |