He began to __________ because every mea
题型:选择题
问题:
He began to __________ because every means _______ tried already.
A.lose heart; has been
B.lose heart; had been
C.lose his heart; was
D.lose his heart; had
He began to __________ because every means _______ tried already.
A.lose heart; has been
B.lose heart; had been
C.lose his heart; was
D.lose his heart; had