专四主谓一致练习题1. Neither he nor I _ for the plan. A. were B. is C are D. am 2. My family as well as I _ glad to see you. A. was B. is C. are D. am 3. My father, together with some of his old friends, _ there already A. will be B. had been C. has been D. have been 4. There are two roads and either _ to the station. A. is leading B. are leading C. lead D. leads5. Nine plus three _ twelve. A. ar