until his death,darwin complained that even many of his scientific critics failed to grasp the meaning of his theory of selection; [it is not unlikely] that if he were still alive the complaint would be repeated.
A.no change
B.it is not likely
C.it is likely
D.it is probable
我不懂為什么.
when an organ manual is touched,the resulting tone is the same,whether the touch [be] hard or soft,slow or quick.
A.no change
B.is
C.was
D.has been
不懂呃.