Scientists are now working _ humanoids(类人生物) because they can help people
题型：同步题难度：来源：
| Scientists are now working _ humanoids(类人生物) because they can help people a lot. |
| [ ] |
A. on
B. against
C. into
D. to |
答案
| A |
举一反三
| ___ April Fool"s Day, most of his classmates were by him. |
| [ ] |
A. On; fooled
B. On; fools
C. At; fooled
D. In; fooled |
| Jimmy felt terribly sorry because he took his deskmate"s math book away__________ |
| [ ] |
A. in mistake
B. by mistake
C. in trouble
D. by wrong |
| We should return the books to the library _______ time. |
| [ ] |
A. about
B. at
C. on
D. for |
| My best friend got mamed someone named Frank. |
| [ ] |
A. to
B. with
C. for
D. at |
| Take care of your child.I saw him walking____the river. It"s dangerous. |
| [ ] |
A. after
B. towards
C. with
D. f"rom |
最新试题
热门考点