____(he,travel by air or by train )does not matter 用名詞性從句連接
熱心網(wǎng)友
Whether he's travelling by air or by train does not matter.
熱心網(wǎng)友
Whether he travels by air or by train does not matter.等于It doesn't matter whether he travels by air or by train.
熱心網(wǎng)友
It does not matter to he to travelling by air or by train
熱心網(wǎng)友
That whether he travel by air or by train does not matter.主語(yǔ)從句