问题
选择题
Whenever you are _____ , you can ask us for help.
A． in ruin
B． in reward
C． in trouble
D． in turn
答案
答案：C
介词短语。in trouble “处于困境”, in reward“作为报答”, in turn “依次，轮流”
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Whenever you are _____ , you can ask us for help.
A． in ruin
B． in reward
C． in trouble
D． in turn
答案：C
介词短语。in trouble “处于困境”, in reward“作为报答”, in turn “依次，轮流”