They've gone to the USA by air.(同义句转换)They _____ _____ to the USA.

问题描述:

They've gone to the USA by air.(同义句转换)They _____ _____ to the USA.

They (have flown) to the USA.翻译:他们已经乘坐飞机去美国了.因为这里“They've gone to=They have gone to",因此这里是现在完成时,又因为”by air"是“乘飞机”的意思,因此要填“have flown“.by air 乘飞机;通...