We'll have a picnic in the park this Sunday ____ it doesn't rain .
A: since
B: if
C: unless
D: until
A: since
B: if
C: unless
D: until
举一反三
- We’ll have a picnic _______ it doesn’t rain tomorrow. A: how B: because C: if D: so
- If it ______ tomorrow, we will have a picnic in the park. A: don’t rain B: not rain C: won’t rain D: doesn’t rain
- We'll go for a picnic if it ________tomorrow. A: isn't going to rain B: won't rain C: doesn't rain D: isn't raining
- If it ____rain tomorrow, we will have a picnic in the park. A: will not B: doesn’t C: isn't going to D: will
- We'll go to the Great Wall ________ it doesn't rain tomorrow. A: after B: until C: but D: if