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