The constitution, unlike other forms of laws, is fundamental ______ our social s
题型：同步题难度：来源：
| The constitution, unlike other forms of laws, is fundamental ______ our social system working properly. |
| [ ] |
A. for keeping
B. to keeping
C. to keep
D. with keeping |
答案
| B |
举一反三
| Everybody present at the party was shocked at her violent reaction ______ the young man’s presence. |
| [ ] |
A. with
B. to
C. for
D. by |
| Don’t worry yourself too much about the situation. _______ will get better _______. |
| [ ] |
A. Things; on time
B. Things; in time
C. The things; with time
D. The things; on time |
It still puzzles the science world why some mammals produce their young ______ and hatching while
others _____ to young babies. |
| [ ] |
A. lying eggs; giving birth
B. by laying eggs; by giving birth
C. by laying eggs; give birth
D. laying eggs; giving birth |
| The parents have devoted themselves to bringing up their children and now it is time for the children, ______, to show their devotion to their parents. |
| [ ] |
A. in their turn
B. in their return
C. in return
D. in their turns |
| It is never harmful _____ you to be polite and gentle to others and ______, as is often the case, you can get what you want. |
| [ ] |
A. to; thus
B. for; thus
C. of; therefore
D. with; however |
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