when being checked at
举一反三
- When being checked at customs, I am ________ make a declaration of all purchases and gifts acquired in the country.
- It is essential that all these figures___twice. A: be checked B: are been checked C: being checked D: to be checked
- It is essential that all these figures () twice. A: being checked B: are checked C: checked D: be checked
- When being checked at customs, I am ________ make a declaration of all purchases and gifts acquired in the country. A: engaged to B: resolvedto C: obligedto D: committed to
- It is worth ________ the details of the contract before you sign it. A: to check B: being checked C: checking D: checked