2.I don’t think ----- I ----------work out the problem .A.if

学习时间:2026-06-05 05:55:32 阅读：1930

2.I don’t think _____ I __________work out the problem .A.if ; can B how

沉默的夏天

2026-06-05 05:55:32

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应该是I don't think that I can work out the problem。或者I don't know if I can work out the problem。最接近的只能是A了 “我不知道我能否解决这个问题”