—What are you thinking about? —I'm thinking about _____ to go for a picnic. [ ]A. what B. wheth
[ ]
题目简介
—What are you thinking about? —I'm thinking about _____ to go for a picnic. [ ]A. what B. wheth
题目详情
—I'm thinking about _____ to go for a picnic.
[ ]
B. whether
C. that
D. if
答案