3.
如图所示,下列说法正确的是( )
0 295726 295734 295740 295744 295750 295752 295756 295762 295764 295770 295776 295780 295782 295786 295792 295794 295800 295804 295806 295810 295812 295816 295818 295820 295821 295822 295824 295825 295826 295828 295830 295834 295836 295840 295842 295846 295852 295854 295860 295864 295866 295870 295876 295882 295884 295890 295894 295896 295902 295906 295912 295920 366461
| A. | 如果∠1=∠4,那么AB∥CD | B. | 如果∠2=∠3,那么AE∥DF | ||
| C. | 如果∠1=∠3,那么AB∥DF | D. | 如果∠2=∠4,那么AE∥DC |