Don't talk loudly here.The students_____.A.have class B.are having class C.class D.are have class

问题描述:

Don't talk loudly here.The students_____.A.have class B.are having class C.class D.are have class

B.are having class

选B 学生正在上课,要用现在进行时
have class 上课

are having class

B
学生正在上课,用一般现在时

B