问题补充:
单选题Thebabyisgenerallyhealthy,buteverynowandthenhe______acold.A.has caughtB.is catchingC.will catchD.does catch
答案:
D解析every now and then意为“有时,偶尔”,应与一般现在时连用。does表示强调。
时间:2024-01-04 22:40:13
单选题Thebabyisgenerallyhealthy,buteverynowandthenhe______acold.A.has caughtB.is catchingC.will catchD.does catch
D解析every now and then意为“有时,偶尔”,应与一般现在时连用。does表示强调。