问题
选择题
.
— 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
答案
答案:C
.
— 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
答案:C