问题补充:
单选题Haseverything_____canbedone______?A.what; doneB.that; been doneC.that; already doneD.what; already being done
答案:
B解析主句是现在完成时态,主句中有一个定语从句。
时间:2021-02-03 21:03:54
单选题Haseverything_____canbedone______?A.what; doneB.that; been doneC.that; already doneD.what; already being done
B解析主句是现在完成时态,主句中有一个定语从句。
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