be to blame什么意思解释？

be to blame的音标：be to blame的英式发音音标为：[bi: tu: bleim]be to blame的美式发音音标为：[bi tu blem]...

Neither the players nor the coach ____ ( be ) to blame for the defeat.答案是is,为什么,什么意思.Some researchers have speculated that high - heeled shoes may be to blame.有研究者推测高跟鞋可能是罪魁祸首.He can't be to blame.他不能受责备....