We must keep _______ the classroom. [ ]A. clean in B. clean C. to
题型：同步题难度：来源：
| We must keep _______ the classroom. |
| [ ] |
A. clean in
B. clean
C. to clean
D. cleaning in |
答案
| A |
举一反三
| He is a ___________boy . |
| [ ] |
A. fourteen years old
B. fourteen year old
C . fourteen-year-old
D. fourteen-years-old |
| I don"t like science because it"s too __________ |
| [ ] |
A. fun
B. interesting
C. exciting
D. difficult |
| 选择方框内适当的词完成句子. |
| a little, too, soon, interesting, any | | I don"t learn math very well. It"s _____ . | | [ ] | A. easy
B. interesting
C. difficult
D. exciting | | P. E. is my favorite subject because it"s _____. | | [ ] | A. fun
B. boring
C. scary
D. bad | 最新试题
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