综合运用日期与进行时话题 — 英语选择题
题目
Read and choose. It is Saturday, June 21st. Mike and his family are at the park. Look! Mike ___. His mother says, 'Be careful! It's 10:30 a.m. We will have lunch at 12:00.'
A. is climbing the hill
B. climbs the hill
C. climbed the hill
D. is going to climb the hill