问题
选择题
He insisted that he______ his best and ______ rewarded.
A．had done, must be
B．did, must be
C．do, should be
D．had done, be
答案
答案：D
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He insisted that he______ his best and ______ rewarded.
A．had done, must be
B．did, must be
C．do, should be
D．had done, be
答案：D