It is worth ________ the details of the contract before you sign it.
A: to check
B: being checked
C: checking
D: checked
A: to check
B: being checked
C: checking
D: checked
举一反三
- It is worth ________ the details of the contract before you sign it.
- The composition needs ______ before it is handed in. A: to check B: checking C: checked D: check
- _____ your essay carefully before you hand it in, some mistakes can surely be avoided. A: Having checked B: Check C: As long as you check D: While checking
- Chaire had her luggage an hour before her plane left. A: check B: checking C: to check D: checked
- The position of the stairs or air bridge should ____ for safety before landing. A: check B: checks C: be checking D: be checked