DIVERS HAVE HAD PROBLEMS IN COMMUNICATING UNDERWATER BECAUSE ____...

59. - DE THI THU DH THAN KHAO CO DAP AN
Tiếng Anh DE THI THU DH THAN KHAO CO DAP AN
59. Divers have had problems in communicating underwater because _______.A. they did not pronounce clearly B. the pressure affected their speech organs C. the water destroyed their speech organs D. the vehicles they used have not been perfected