Despite their______ of interest,Fleming kept trying to develop the chemical ____
题型:不详难度:来源:
Despite their______ of interest,Fleming kept trying to develop the chemical ______ it would be safe and effective.A.lacking;in order to | B.lack;so that | C.lack;so as to | D.lacking;so that |
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答案
B 【点值】1 |
解析
由第一个空格前的their可知,要填名词,所以用lack;第二个空要填连词,才能引导句子。故只有B项符合题意。 |
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