no one has __ a convincing explanation of why dinosaurs died out .A put up with B caught up withC kept up with D come up with

no one has __ a convincing explanation of why dinosaurs died out .A put up with B caught up withC kept up with D come up with
no one has __ a convincing explanation of why dinosaurs died out .A put up with B caught up with
C kept up with D come up with

no one has __ a convincing explanation of why dinosaurs died out .A put up with B caught up withC kept up with D come up with
D come up with 提出,想出
句意:没有人想出一个为什么恐龙灭绝的令人信服的解释.
put up with 忍受 caught up with 追上 kept up with 跟上,赶上