I think it u___ to complain others.说明原因

I think it u___ to complain others.说明原因 I think it was an u___ trip because I didn't find it.I think it was an u___ trip because I didn't find it.首字母填空!错了~应该是I think it was an u___ trip because I didn't have a good time. 【填空】I an u___ to swim,but I can skate... —Is it going to rain tomorrow?—A,I think not,B.I don,t think it,C,I don,t thinkD,I think not so I knew it's not important but I can't help __about it.选项 a.but to think b.thinking c.think d.to think I can't tell you now-I'll have to ()it.A.think of B.think about C.think over.D.think out I can't tell you now—I'll have to （）it. A.think oI can't tell you now—I'll have to （）it.A.think of B.think about C.think over D.think out Will you go with us to Beijing?I will have to _____ it.A think out B think highly of C think aboutD think over I think .difficult to work out the problem.A,it B.this C.that D.I I think it scorn to your tear. It's to bad.I think ,意思? I can't believe it u___ I see it with my own eyes. He made another wonderful discovery ,____ of great importance to science.（a）A.which I think is B.which I think it is C.which I think it D.I think which is He made another wonderful discovery,___of great importance to science.A:which I think is B:which I think it is C:which I think it D:I think which is 选什么, He made another wonderful discovery( ) of great important to science.A.which I think is B.which I think it is C.which I think it D.I think is I think --interesting --a vet.A:that,be B:that ,to be C:it,to be D:it being i think it important ____ english well A learning B learn C to learn 选几啊为什么 i think _____important to learn Chinses well A.this B.that C.it D.you are