摘要：1．Seeing that he was so seriously ill.I insisted that he to hospital at once. A．was sent B．be sent C．will be sent D．had been sent 解析:选B.insist在此表示“坚决要求 .从句中省略了情态动词should.这种句式结构为insist/suggest/demand that sb.do sth.“坚持/建议/要求某人干某事 .句意:看到他病得这么严重.我坚持马上送他去医院.

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