单选题   What we have to take ______ the courses offered only for this term.
 
【正确答案】 A
【答案解析】What引导的主语从句根据其宾语的含义确定谓语的单复数。例：What we want are books/is water. Courses是复数，排除选项B和D。这学期要做的事应用一般现在时。选项A是正确的。