题干
On workday mornings I usually ________ an hour driving to work because of the traffic jam.
A：spended
B：am spending
C：spend
D：will spend
答案(点此获取答案解析）
C
On workday mornings I usually ________ an hour driving to work because of the traffic jam.
A：spended
B：am spending
C：spend
D：will spend
