.
— His mother was ill and he had to look after her in hospital.
— That’s _________ he was absent from the meeting.
A.because | B.what | C.why | D.which |
推荐套卷
.
— His mother was ill and he had to look after her in hospital.
— That’s _________ he was absent from the meeting.
A.because | B.what | C.why | D.which |