问题
选择题
While crossing the street, you must _______ your riding speed.
A.just
B.adjust
C.be adjust
D.adjusting
答案
答案:B
句意:当过马路的时候,你必须调整一下你的骑车速度。Must后跟动词原形,故选B。
While crossing the street, you must _______ your riding speed.
A.just
B.adjust
C.be adjust
D.adjusting
答案:B
句意:当过马路的时候,你必须调整一下你的骑车速度。Must后跟动词原形,故选B。