The loss of our friend was a great loss __________ us. (朋友的去世对我们是一个沉重的打击。)
查看答案
a dissertation ____________ applied physics (应用物理的学位论文)
A. to
B. on
the secret _________ how life on earth began (地球生命起源的秘密)
A. of
B. for
请根据Text B的PPT、词汇学习笔记或者生词本等, 在下面的每一个空格处填上一个合适的单词。由于提交后不能修改,请大家检查清楚了再交。a __________ job (临时工)
a business __________ (生意上的挫败)