问题

give up regardless of difficulty andfailure, ________ you’ll never achieve your goals

A:didn’t realize
B:don’t realize
C:haven’t realized
D:wasn’t realizing

正确答案是：

同类题型

Linda made great progress inher English last term. — ____________.

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How do you like your new neighbour?—She is _________, but her appearance is a bit_________.