19.You are not in good condition,so you__________as well take care of your health.A.can B.may C.must D.need 20.I am only
问题描述：
19.You are not in good condition,so you__________as well take care of your health.A.can B.may C.must D.need 20.I am only__________in__________on the beautiful and quiet beach.A.interesting; walking B.interested; walk C.interesting; walk D.interested; walking
答
D.need D.interested; walking