She can’t help __ the house because she’s busy making a cake.
举一反三
- Why can’t Sally play A: Because she doesn’t like to. B: Because she has to help her mother. C: Because she is having a party.
- Who has got a pen A: Because she’s writing a book. B: Because she’s learning how to use a computer. C: Because she’s making computers.
- M: Another piece of cakeW: No, thanks really. I can’t eat anything more.M: Please do. You’ve hardly eaten anything.W: It’s so delicious, but I don’t think I should. Why doesn’t the woman want to eat any more（） A: Because she has eaten a lot. B: Because she is afraid she will put on weight. C: Because she thinks the cake is not delicious.
- My mother is very busy today, （__）she can't play football with me. A: because B: so C: but D: if
- Why couldn’t the man get the woman on the phone A: Because she was answering the phone． B: Because she was typing a report in the office． C: Because she was busy reading a report in the office． D: Because she was talking with Mr．Davis．