Question

求英语高手来帮帮忙！

改正下列句子的错误，每句只有一处错误。 1、That he saw there impressed his deeply. 误： 正： 2、It is unknown if he will come. 误： 正： 3、It is necessary that my son masters the computer. 误： 正： 4、It appears to her what he wants to teach us all he has. 误： 正： 5、Things are not always what they seem to be. 误： 正：

Answer 1

1.
that改成
what
2.if
改成whether
因为If
会引起歧义
是如果还是是否
3.masters改成
master
因为masters的前面是省略了should
是句型
It
is
necessary
that
sb
(should)
do
sth
4.what
改成
that
5
.what
改成
as
亲~~~要好好加油哦~~~~