Question

He has tried four times, but his teacher wants him to try ______ fifth time.
A. the                   B. a                            C. /

Answer 1

B

在英文中，不定冠词+序数词可以表示再一次的意思，本题的含义为他尝试了四次，但是老师想让他再尝试一次，也就是尝试第五次，故本题选B。