问题
选择题
There is a high probability _________ you will find aspirin and penicillin in any medicine cupboard in the world.
A．that
B．which
C．what
D．where
答案
答案：A
考查同位语从句。probability“可能性”，that引导的同位语从句是对probability的补充说明。句意“有很大的可能性，你会在世界上任何一个药柜里找到阿司匹林和青霉素。”故选A。