It is____ if you know the language and some of the customs of the country.
A: not useful
B: not helpful
C: very helpful
D: very bad
A: not useful
B: not helpful
C: very helpful
D: very bad
举一反三
- It is________ if you know the language and some of the customs of the country.
- –thank you very much, you’ve been very .- always at your , madam. A: helpful, serve B: helpful, service C: help, service D: helped, service
- The education of the youth is vital to a country. A: helpful B: useful C: important D: unnecessary
- The student is very _________ to others. A: helpful B: productive C: safety
- She ________ crying very helpful to express her sadness.