By the time I was five, I          learning English.
#39666
A
had started
B
have started
C
started
D
have been
推荐题目
—_____ you _____ your homework yet?—Yes, I _____ it ten minutes ago.
#41508
A
Did ; do; finished
B
Have; done; have finished
C
Have; done; finished
D
Will; do; finish
Our classroom          by us every day!
#38468
A
is cleaning
B
has cleaned
C
must clean
D
is cleaned
--- ____________ you seen the 3-D film Titanic yet? --- Yes. I __________it a few days ago.
#41754
A
Did , saw
B
Have, saw
C
Do, have seen
D
Have, have seen