The little boy runs and runs until he is blue in the face.:blue in the A.浑身发热 B.筋疲力尽 C.鼻青脸肿 D.精神焕发
问题描述：
The little boy runs and runs until he is blue in the face.:blue in the
A.浑身发热 B.筋疲力尽 C.鼻青脸肿 D.精神焕发
答
答案是B。blue in the face意思是脸色发青，累得气喘吁吁，上气不接下气，精疲力尽。
答
B 气急败坏，精疲力尽；面红耳赤
答
he is blue in the face
脸色发青,（气得、累得）说不出话来； 脸红脖子粗
这个本来是要表达喘气喘的厉害然后脸色发青的
这里选项B最合适
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答
跑得上气不接下气，脸色发青了。