
(1)ask sb. __ sth.(空格填哪个介词)

(2)you may go with us
A__ , if you have time.
A.well B.too C.also D.good(
为什么?)

(3)---we are going to __ a climbing match
.(A)
---really? may I __you in it ?
A.take part in , join B.join ,.take part in
C.join in ,join D.take part in ,take part in(
为什么)
take part in 与join in 有什么区别??
请高手指点指点,谢谢
