单项选择题
he police accused him of setting fire to the apartment but he denied __________ in the area on the night of the fire.
单项选择题 Many an airplane and many a big gun __________ in the exhibition．
单项选择题 __________ Plastics, the machine is light in weight.
单项选择题 "What kind of dress are you going to make”I would like one something like __________ you are wearing".
