22. Polio vaccinated for school children will take effect within five years.
(A) vaccinated
(B)will
(C) take effect
(D)within
(E)years

答案：登入後查看
統計： A(34), B(3), C(7), D(9), E(1) #2718012

詳解 (共 2 筆)

#6275428
(A) vaccinated 應該改為 ...
(共 152 字，隱藏中）
前往觀看
8
0
#6050022
(Polio vaccinated for school children) will take effect within five years.
                改名詞                                            動詞
(A) vaccinated vaccines
2
0

私人筆記 (共 1 筆)

私人筆記#4907318
未解鎖
22.Polio vaccines(直接...
(共 52 字，隱藏中）
前往觀看
3
0