帮我几道填空题请选择are或is填空1.Teaching the students and taking care of them____his greatest pleasure.2.Reading and speaking___different skills.3.Listening and speaking frequently ____necessary in leaning a foreign.

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帮我几道填空题请选择are或is填空1.Teachingthestudentsandtakingcareofthem____hisgreatestpleasure.2.Readingandspeaki

帮我几道填空题请选择are或is填空1.Teaching the students and taking care of them____his greatest pleasure.2.Reading and speaking___different skills.3.Listening and speaking frequently ____necessary in leaning a foreign.
帮我几道填空题
请选择are或is填空
1.Teaching the students and taking care of them____his greatest pleasure.
2.Reading and speaking___different skills.
3.Listening and speaking frequently ____necessary in leaning a foreign.

帮我几道填空题请选择are或is填空1.Teaching the students and taking care of them____his greatest pleasure.2.Reading and speaking___different skills.3.Listening and speaking frequently ____necessary in leaning a foreign.
1.is taking care 是承接Teaching而来的是同一件事,所以用is
2.are Reading and speaking是两种不同的技能,用are
3.is 学习外语最重要的是听说,为一件事,用is

is
are
is