超殿王
幼苗
共回答了13个问题采纳率:84.6% 举报
完整句子应该是这样:I wonder that when it is (that) my brother is to get to Shanghai.这样一层一层来吧,首先是I wonder that when it is.先行词that充当宾语,相当于代词,宾语内容是when.由于这是一个宾语从句,所以when后面用了陈述语气.而“it”在宾语从句中充当形式主语,代替了My brother is to get to Shanghai.
1年前
3