来自姜占华的问题
Thetrainwentthrough________180-metre-longtunnel(隧道)at________highspeed.()A.a;aB.an;/C.an;theD.a;/
The train went through ________ 180-metre-long tunnel(隧道)at ________ high speed.()
A.a; a
B.an;/
C.an; the
D.a;/
1回答
2020-01-30 01:38