his grandmother likes to watch him .
A.read and write
B.reads and writes
C.to read and write
D.reading and write
參考答案:应该选择A。
固定词组搭配 watch sb. do 和 watch sb. doing 。
watch sb. do是指强调事实,而watch sb. doing是指看到某人正在做的事，这里表明的并不是这个意思,在这里强调的应该是“grandmother喜欢他读和写”的事实,所以应该选择A。