wulinghello
幼苗
共回答了14个问题采纳率:100% 举报
1.Bob doesn't know ___ to write about.
选C.
about 是介词,后面要跟个名词性质的词作宾语.what 就是这样的词.
BOB不知道该写些什么.
如果选how,要添加一个宾语It.所以,句子要变成Bob doesn't know how to write about it.
.i can't decide___.选C.
A what to do it B how shall i do it C how to do it D what shall i do it
what已经是宾语了(这里作动词decide的宾语)所以,如果加个IT.就重复了.
这题用HOW.道理同上题.
另外,宾语从句里得用 陈述句语序.所以B错在顺序.应该是how i shall do it.
1年前
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