I think ______ necessary for us ______ the birds. [ ]A. it ; protect
题型：同步题难度：来源：
| I think ______ necessary for us ______ the birds. |
| [ ] |
A. it ; protect
B. its; to protect
C. it"s ; protecting
D. it; to protect |
答案
| D |
举一反三
| _____ is important _____ us to learn English well. |
| [ ] |
A. This; for
B. It; for
C. That; to
D. We; to |
| It’s good _____ hello to your teachers when you meet them. |
| [ ] |
A. saying
B. to say
C. speaking
D. to speak |
最新试题
热门考点