看图,选择正确的选项补全句子。 A. in the pencil box B. under the desk C. in the desk D. on the desk E. on the chair 1.I can see two keys ________. 2.I can see five notebooks _____. 3.I can see a pencil box_____. 4.I can see four toys ______. 5.I can see three candies _____.