HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Chủ đề
1) Chon loi sai va sua:
a) This house has built since last month
b) Tom is consider to be the best student in his class
c) Your question must answer by an excellent student
a, has built->has been built
b, is consider->is considered
c, answer->be answered
a) has built -> has been built
b) consider -> considered
c) answer -> be answered