题目
31. We had to________into the ground to find water.A. dig deeplyB. dig deepC. deeply digD. deep dig
31. We had to________into the ground to find water.
A. dig deeply
B. dig deep
C. deeply dig
D. deep dig
题目解答
答案
B. dig deep
A. dig deeply
B. dig deep
C. deeply dig
D. deep dig