1. The roller coaster at the amusement park will be closed next Thursday for routine _______ checks.
(A) exhibition
(B) interference
(C) maintenance
(D) perfection

答案:登入後查看
統計: A(21), B(4), C(159), D(2), E(0) #1772738

詳解 (共 3 筆)

#2697984
(A) exhibition 展覽(B)...
(共 72 字,隱藏中)
前往觀看
15
0
#2703179
The roller coaster(雲...
(共 145 字,隱藏中)
前往觀看
3
1
#4179635
保養
2
0