问题
选择题
I work very hard because I don't want to . [ ]
A.let my parents down
B.let down them
C.let my parents to be disappointed
D.let my parents go.
答案
答案：A
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I work very hard because I don't want to . [ ]
A.let my parents down
B.let down them
C.let my parents to be disappointed
D.let my parents go.
答案：A