问题
选择题
5. He will never _______ though every means ________ tried already.
A．lose heart; has been
B．lose heart; have been
C．lose his heart; was
D．lose his heart; had
答案
答案：A
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5. He will never _______ though every means ________ tried already.
A．lose heart; has been
B．lose heart; have been
C．lose his heart; was
D．lose his heart; had
答案：A