大卫把每幅图片和图片说明都研究了两遍。captionDavid has read each picture and ____________ twice with great care.
大卫把每幅图片和图片说明都研究了两遍。captionDavid has read each picture and ____________ twice with great care.
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大卫把每幅图片和图片说明都研究了两遍。captionDavid has read each picture and ____________ twice with great care.