Choose the best option to complete the sentence.
Up to now, actions _______ to limit the effects of the floods in the South Central Coast of Vietnam right before and after the disaster occurred.
has been takenwere takenhave been takenare takenMôn học
Chủ đề / Chương
Bài học
Chủ đề
Choose the best option to complete the sentence.
Up to now, actions _______ to limit the effects of the floods in the South Central Coast of Vietnam right before and after the disaster occurred.
has been takenwere takenhave been takenare taken