Question

____ important to learn English well.A.That’sB.It’sC.It hasD.That has

试题难度：一般 试题类型：单项选择题 试题内容：____ important to learn English well. A.That’s B.It’s C.It has D.That has

Answer 1

试题答案：B
试题解析：It
is
+
adj.+
to
do
sth.
是常用句型，it作形式主语。本句需要用形式主语，故选B。