【简答题】Our country is developing at an amazing speed, and this is ______ makes me feel so proud. A. what B. which C. that D. why 2. ________ puzzles the scientists how these creatures can surv...
【简答题】Listen to the recording and fill in the blanks with the missing information We use language to communicate. We tell people our feelings and 1___________ by using words. We also use our body to communi...