题干
They tried to find out ______ the new train ______.
A：how far; had gone
B：how long; has gone
C：how far; went
D：how far had; run
答案(点此获取答案解析）
A
They tried to find out ______ the new train ______.
A：how far; had gone
B：how long; has gone
C：how far; went
D：how far had; run
