问题
选择题
.—Jack fell off a ladder yesterday,but he’s all right.
—He’s lucky;he _________ himself badly.
A．might hurt
B．could have hurt
C．must have hurt
D．should hurt
答案
答案：B
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.—Jack fell off a ladder yesterday,but he’s all right.
—He’s lucky;he _________ himself badly.
A．might hurt
B．could have hurt
C．must have hurt
D．should hurt
答案：B