—Isn't it hard to drive downtown to work?—Yes,that's why I________to work by train.
#99169
A
have been going
B
have gone
C
was going
D
will have gone
推荐题目
By the time Jack returned home from England, his son            from college.
#101871
A
graduated
B
has graduated
C
had been
D
had graduated
—Sorry. I ________ to post the letter for you. —Never mind. ________ it myself after school. 
#104473
A
forget; I’d rather post
B
forgot; I’ll post
C
forgot; I’m going to post
D
forget; I’d better post