问题
not sure _______ I had the qualification for the job, but I applied for it anyway.
A:that
B:whether
C:what
D:how;
B:whether
C:what
D:how;
正确答案是：
同类题型
_______ –I like tennis and volleyball best
John was a good boy and never____ tohis parents.[ ]
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John is very lazy He falls ______ behind among thestudents
It was along the Mississippi River ________ Mark Twain spent much of his childhood.