It was in time of dangerhe made the final decisionthey should send more doctors there. A.

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(答案→)A. that ;that
B. when; which
C. where ;what
D. where;that
解析：考查强调句型和同位语从句。第一空为强调句型，强调句型的基本结构为：It be +被强调部分+ that/who +其它，因而填that，第二空后接了一个同位语从句。从句不缺任何成分，故填连接词that，选择答案A。