①低倍镜换成了高倍镜②玻片向右下移动了③玻片向左上移动了 ④把大光圈换成了小光圈⑤转动了细准焦螺旋。
A:①②④⑤
B:①③④⑤
C:①③④
D:①③⑤
下列各句中,没有语病的一句是( )
— Your car should be ready next Tuesday.
— We were ____ hoping you'd be able to do it by this Friday.