The Committee has now grown to over 130 members,all of( )spe

您好这道题目正确答案选择 D 项.分析：这里考察的是定语从句,先行词为members,them一般用于并列句中,c排除因为有介词of,b是错的是whose,而此处需要的是一个主语所以选择D
再问： Aid groups are struggling to reach the hardest–hit areas where food and drinkable water are difficult ( ). A.to be found B.to find C.finding D.to find them
再答： 您好，第二题选择B项。考察点：不定式做宾语补足语。be+adj+to do固定搭配，这里用不定式表被动。所以选择B项。A项去掉be，c项错误，D项累赘-them