要在时间轴上选择连续的帧,可以配合()键进行选取。
A.Ctrl
B.Del
C.Alt
D.Shift
参考答案:D
用所给词的适当形式填空。
1. How much______ (be) the red hat?
2. My mother ______ (want) to go shopping.
3. Do you want______ (help) them?
4. I have three______ (pair) of shoes.
5. They sell school______ (thing).
下痢白多重用()
A.血药
B.气药
C.补之
D.温之
E.通之