题目内容
He was about to tell me the secret someone patted him on the shoulder.
| A.as | B.until | C.while | D.when |
选D。考查连词。句意: 他正要告诉我这个秘密, 这时突然有人拍了一下他的肩膀。be about to do. . . when. . . 是固定句型, “正要做……这时……”。
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