问题
Mr. Zhang that helped us out of the trouble. Without his help, we ______ itso easily.
A:can’t manage
B:mustn’t have managed
C:couldn’t have managed
D:couldn’t manage
B:mustn’t have managed
C:couldn’t have managed
D:couldn’t manage
正确答案是：
同类题型
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Frank is my aunt’s son. Frand and I are .
Can I come this evening or tomorrowmorning—— ______ OK I’m free today andtomorrow