- Could you please teach me ______ to give out “Red envelope“（红包） on WeChat ?
- Sure. Let me show you.
A：how
B：why
C：when
D：where
有关显微镜使用的下列叙述中，正确的是（ ）
(____)He wants to play baseball.
(____)Tim was so happy because he got a gift.
(____)Why are you wearing a Tshirt?
(____)I am going to the cinema tomorrow.
(____)It's difficult to fly a kite.
文章的标题《闻一多先生的说和做》有何作用？
