I think____not difficult ______ English every morningA that :keep readingB that:to keep readC it's:keep readingD it:to keep reading

问题描述:

I think____not difficult ______ English every morning
A that :keep reading
B that:to keep read
C it's:keep reading
D it:to keep reading

D
如果是AB的话,后面接的从句没有主语.C的话缺that