题干
What ______ you ______ tomorrow?
A：is; doing
B：are; do
C：are; going to do
答案(点此获取答案解析）
C
What ______ you ______ tomorrow?
A：is; doing
B：are; do
C：are; going to do
－CH2CH=CH2，下列叙述中不正确的是（ ）