+思路 +第二题意思

问题描述:

+思路 +第二题意思
我在等公交车[ ]
A i am waiting for the hus.b.i waiting for the bus.
look ,the girls[ ]their mother do the housework.
A.are wanting B.help C.are helping D.are looking

B C看懂了吗?第二题选C是因为look 说明是现在在看