单选题Bythetimeababy________hisfirstbi
答案:2 悬赏:70 手机版
解决时间 2021-01-23 17:59
- 提问者网友:酱爆肉
- 2021-01-23 06:06
单选题
By the time a baby ________ his first birthday, he should, without the help of an adult, ________ sit up or even stand up.A.reached; to be able toB.reaches; canC.had reached; couldD.has reached; be able to
最佳答案
- 五星知识达人网友:行路难
- 2021-01-23 06:15
D
全部回答
- 1楼网友:时间的尘埃
- 2021-01-23 07:14
谢谢回答!!!
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