Question

       that we can’t get the necessary equipment , we will have to give up the experiment.

A．If

B．Supposed

C．Provide

D．Assuming

Answer 1

D

考察連詞，if 如果，跟從句，不能跟that引導的句子 ，B應為suppose或者supposing，意為，假如  C 應為provided that， assuming 假如
句意為，假如我們不能得到需要的設備，我們將不得不放棄這個實驗。