第一节:单项填空(共15小题;每小题1分,满分15分)
从A.B.C.D四个选项中,选出可填入空白处的最佳选项。
21. ---We are late because we took _______ wrong road.
---You should be careful ______ next time.
A. the…the B. a…the C. the…/ D. /…/
从A.B.C.D四个选项中,选出可填入空白处的最佳选项。
21. ---We are late because we took _______ wrong road.
---You should be careful ______ next time.
A. the…the B. a…the C. the…/ D. /…/