问题
选择题
. _____ that they had made an important discovery in science.
A．Littletheyrealized
B．Theyhadrealizedlittle
C．Littledidtheyrealize
D．Littlehadtheyrealized
答案
答案：C
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. _____ that they had made an important discovery in science.
A．Littletheyrealized
B．Theyhadrealizedlittle
C．Littledidtheyrealize
D．Littlehadtheyrealized
答案：C