A:has drive
B:drove
C:had drive
D:was driving
按要求填写仪器的名称(每空只需填写一种仪器):
取用块状药品应使用____ ,取用粉末状药品应使用____
— Would you like to go for a picnic?
— Yes, that would ____ (be) very nice.
在圆内接四边形ABCD中,∠A,∠B,∠C的度数之比为3:5:6,则∠D=____ °.