用am, are, is填空。1. I ____________ hungry.2. It ____________ a wolf.3. How much ____________ the grapes?4. They ____________ elephants.-三年级英语 系动词 2019-08-19 查看
选出句子中错误的一项。( ) 1. It a brush. A B C( ) 2. How much are the toothbrush?A BCD E( ) 3. Are the comb on sale?AB C DE( ) 4. I like you soap. A BC D-三年级英语 系动词 2019-08-19 查看
The rain _____________ wet, but we _____________ dry. A. are, areB. is, areC. are, is-六年级英语 系动词 2019-08-19 查看
— What are the boys doing?— They _______________ in the boat. [ ]A. sittingB. are sittingC. sit-五年级英语 系动词 2019-08-19 查看