同位语从句专项练习1. Is there any possibility _ you could pick me up at the airport ?No problem.A. when B. thatC. whether D. what 2.The fact has worried many scientists _ the earth is becoming warmer and warmer these years. A. what B. whichC. that D. though 3.News came from the school office _ Wang Lin had been admitted to Beijing University.A. which B. whatC. that D. where4. The fact _ she works hard is well known to us all. A. that B. what