问题
选择题
182. In the time of great trouble, the soldiers _______ their spirits by singing.
A．kept up
B．kept on
C．kept to
D．kept from
答案
答案：A
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182. In the time of great trouble, the soldiers _______ their spirits by singing.
A．kept up
B．kept on
C．kept to
D．kept from
答案：A