问题
It was announced that only when the terrible diseasewas under control _____ to return to their homes
A:didn’t recognize; hadn’t called
B:didn’t recognize;didn’t call
C:haven’t recognized; didn’t call
D:can’t recognize; had called
B:didn’t recognize;didn’t call
C:haven’t recognized; didn’t call
D:can’t recognize; had called
正确答案是：
同类题型
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