It is these poisonous products can cause the sympathetic of the flu, such as hea
来源:网络
时间:
推荐文章

It is these poisonous products ________ can cause the sympathetic of the flu, such as headache and aching muscles.
[]A.who
B.that
C.how
D.what
试题答案
答案:B
解析:本题为强调句型,被强调部分为these poisonous products。 |