单项选择题
The mistake was（）by carelessness of the assistant.
A.due
B.caused
C.because
D.owe
点击查看答案&解析
相关考题
-
单项选择题
The volunteers started looking after other children（）parents died of AIDS last year
A.whose
B.that
C.which
D.who -
单项选择题
I started looking after other children（）parents went out to work.
A.who
B.which
C.whose
D.that -
单项选择题
That is the dog（）name is Henry.
A.whose
B.who
C.whom
D.which
