4、找下面哪个标志? A B C D( )10.ShuHowLinisinthe________.A.BBCB.NBAC.ABCD.BBS( )11.—What'sthisinEnglish?—________isapen.A.ThisB.IC.YouD.It( )12.—Look!What'sthis?—It'sa________.A.mapB.keyC.penD.ruler( )13.—Isthis________key?—Yes,it's________blackkey.A.a;aB.a;an