問題詳情：
No. 8 M：Joan, will you go on a picnic with us tomorrow afternoon?
W：I’d love to, but I have promised to go climbing with Jack.
What will Joan probably do tomorrow afternoon?
A. Go boating B. Have a picnic. C. Go climbing.
【回答】
C
知識點：動詞和動詞短語
題型：選擇題
