Change the sentence in reported speech.
Duong: Space travel is risky and expensive.
Duong thought that space travel was; is; be risky and expensive.
Môn học
Chủ đề / Chương
Bài học
Chủ đề
Change the sentence in reported speech.
Duong: Space travel is risky and expensive.
Duong thought that space travel was; is; be risky and expensive.
