______ he swore that he was not asleep.A.Although I had difficulty in waking himB.Since I

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______, he swore that he was not asleep.

A.Although I had difficulty in waking him

B.Since I had difficulty in waking him

C.Being difficulty in waking him

D.Even if I had difficulty in waking him

热搜:关于氨基酸代谢错误的论述是_________。