问题:
Unwilling to _____his children, the old couple moved to the nursing home.
A.be burdened with
B.be burdened by
C.be a burden with
D.be a burden on
Unwilling to _____his children, the old couple moved to the nursing home.
A.be burdened with | B.be burdened by |
C.be a burden with | D.be a burden on |
参考答案: