交通银行

单选题 Scarborough General Hospital has two __________for certified X-ray technicians to start immediately.

A.open
B.opener
C.openings
D.openness

参考答案:C进入在线模考
考查词形和词义。has需要一个宾语,因此横线处应填入被two修饰的名词。除了(A)open外,其他选项均为名词。可一一带入后分析全句,选择意思恰当的名词。故C为正确答案。