WHY IS ATHIRD LANGUAGE NECESSARY IFMANWANTS TO TALKTO DOLPHINS

4. - DE THI VIEN CHUC 2017
DE THI VIEN CHUC 2017

4.Why is athird language necessary ifmanwants to talkto dolphins?

A. Man wants to talkto dolphins in secret. B.Dolphins' language is hard to learn.

C. Dolphins cannot hear man speaking.

D.Most men do not speak English.